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发表于 2004-1-6 08:45:31 |只看该作者 |倒序浏览
例文1          笔记栏, U+ k% t1 r& v5 |) m* ?* k
"Popular art" has a number of meanings, impossible
. z% i8 g! i  G: ]to define with any precision, which range from folklore
1 [4 k4 B5 k, G* ato junk. The poles are clear enough, but the middle$ R# y9 v9 j4 f& U
tends to blur. The Hollywood Western of the 1930's, for% Z) }2 i1 k% Y
(5)  example, has elements of folklore, but is closer to junk 5 d) S7 C6 c3 [+ w: O+ _) ^6 \1 @
than to high art or folk art. There can be great trash,
; q- H. Q, v8 z+ Y5 v6 Fjust as there is bad high art. The musicals of George
% d4 |: c9 [8 h2 p  u8 |Gershwin are great popular art, never aspiring to high  0 N7 ?. a* ]& p& _& |5 Z
art. Schubert and Brahms, however, used elements of0 C" r6 I. k3 b9 ]. Z8 n
(10) popular music—folk themes—in works clearly intended : t9 d9 C( d* ?. {& {
as high art. The case of Verdi is a different one: he took
4 D" b/ K4 ^! B' Ca popular genre—bourgeois melodrama set to music (an
: i; n5 ?$ w5 ]% q  v+ xaccurate definition of nineteenth-century opera)—and,& V( w3 }2 G! Z& H3 p
without altering its fundamental nature, transmuted it
& u4 ]3 h: J5 b(15) into high art. This remains one of the greatest achieve-* G% H7 _( Z# k9 ^' O
ments in music, and one that cannot be fully appreciated
3 m; _7 W, N# s# @3 ~; w  without recognizing the essential trashiness of the genre.
0 L: D8 s% d+ I8 V* C! AAs an example of such a transmutation, consider3 Z1 @% |3 P' s
what Verdi made of the typical political elements of 6 \) I6 S& ^: z) f
(20) nineteenth-century opera. Generally in the plots of these/ A0 X: r7 m0 B5 r5 `
operas, a hero or heroine—usually portrayed only as an
9 {, N$ q, e* xindividual, unfettered by class—is caught between the
& b9 G, D" \3 E" limmoral corruption of the aristocracy and the doctri-* |: k6 {. D- e
naire rigidity or secret greed of the leaders of the prole-: H2 P3 s$ D2 U1 a2 D1 g5 X
(25) tariat. Verdi transforms this naive and unlike formula-. `  k! a( o" a# u& |% Z3 w5 i
tion with music of extraordinary energy and rhythmic
6 }# m# J+ [- }vitality, music more subtle than it seems at first hearing. ( j2 I  n) J" l9 ?7 B/ W
There are scenes and arias that still sound like calls to
; _" ~2 U7 Y: @( c5 Farms and were clearly understood as such when they ' k* Z) W% Z5 n8 e1 K
(30) were first performed. Such pieces lend an immediacy to " F. w! d  i7 Y- }, R
the otherwise veiled political message of these operas
$ V" p* d8 h4 V8 A5 Y+ Xand call up feelings beyond those of the opera itself.7 _, m/ {9 A4 }8 q' A& S
Or consider Verdi's treatment of character. Before
9 R# R5 l. [5 v7 ?& \  [' EVerdi, there were rarely any characters at all in musical8 u2 @  y3 p  u6 v
(35) drama, only a series of situations which allowed the 8 x: G; \* t: Q
singers to express a series of emotional states.Any, |% m6 V" [2 \* }7 t5 C
attempt to find coherent psychological portrayal in these
5 r& b) }* w. F) ]' Doperas is misplaced ingenuity. The only coherence was * H; D  s9 D1 s' j
the singer's vocal technique: when the cast changed, new  g6 ?& F" y& L/ c- n& m  t0 a
(40) arias were almost always substituted, generally adapted
2 Q5 V* J+ y3 }" P4 z8 Ffrom other operas. Verdi's characters, on the other hand,
+ C7 c* h# l( `; D4 G; c2 _have genuine consistency and integrity, even if, in many
) A* A, @0 K9 I% m& D% rcases, the consistency is that of pasteboard melodrama. % n2 ?: Y! M/ B- I2 x" G' l
The integrity of the character is achieved through the+ d( [" `# I2 h. l4 w4 R+ I
(45) music: once he had become established, Verdi did not
, Q3 L6 r' P0 H  U. ?- mrewrite his music for different singers or countenance* O; R8 I' m8 A1 _+ p; ?
alterations or substitutions of somebody else's arias in , y4 ~2 k7 z# ~3 w! W
one of his operas, as every eighteenth-century composer
5 a4 A" Z1 j" Q* ?8 p2 `1 {2 zhad done. When he revised an opera, it was only for ) D) z' d' V' C+ n  l6 K# L
(50) dramatic economy and effectiveness.        ) i: _' B! F( B! G% P
1.According to the passage, all of the following characterize musical drama before Verdi EXCEPT
) Z/ n9 K* y& }/ I/ R; ?(A)        arias tailored to a particular singer's ability., K7 R0 }$ s; d5 O& Q8 G; `
(B)        adaptation of music from other operas.6 F' j0 m4 D6 \& I& X. T; l
(C)        psychological inconsistency in the portrayal of characters.
+ I' r% X! _3 g(D)        expression of emotional states in a series of dramatic situations.
+ Z  e3 K, p# f& Q0 k# N(E)        music used for the purpose of defining a character.
' _- |6 K& c) j. c$ D2.It can be inferred that the author regards Verdi's revisions to his operas with
  ^" q2 y) D; X% r) o3 w8 Z* ~% Y(A)        regret that the original music and texts were altered.1 r* h; o& j, G
(B)        concern that many of the revisions altered the plots of the original work.
+ y  _/ \4 p- y8 R+ T(C)        approval for the intentions that motivated the revisions.
9 C3 {  ~0 b% ]( ?: A6 w/ N(D)        puzzlement, since the revisions seem largely insignificant." }4 H; [4 H+ i! o6 K  m9 c: `
(E)        enthusiasm, since the revisions were aimed at reducing the conventionality of the operas' plots.- i1 I2 S. r3 J
3. According to the passage, one of Verdi's achievements within the framework of nineteenth
' b& Y5 {. {7 H-century opera and its conventions was to
4 U- b1 C% p3 E& o1 x  T: s(A)        limit the extent to which singers influenced the musical compositions and performance of his operas.
, Y  i5 R: k/ F* x(B)        use his operas primarily as forums to protest both the moral corruption and dogmatic rigidity of the political leaders of his time.( J. M: p" S) ?/ }
(C)        portray psychologically complex characters shaped by the political environment surrounding them.
# {9 f( W7 s% V, T/ n/ @% }' B(D)        incorporate elements of folklore into both the music and plots of his operas.
+ ?6 E( ~/ U# Y  T2 g$ g: x(E)        introduce political elements into an art form that had traditionally avoided political content.
5 l" f6 ~; i+ a3 M* x. [4.Which of the following best describes the relationship of the first paragraph of the passage to the passage as a whole?
6 @- N& d$ I; V  A( n; q(A)        It provides a group of specific examples from which generalizations are drawn later in the passage.
. j9 B9 v- J' x: h5 a% {" q. V4 `1 N, p6 n(B)        It leads to an assertion that is supported by examples later in the passage.. r; |# g: r$ a( n$ j
(C)        It defines terms and relationships that are challenged in an argument later in the passage.
# ?+ X8 P2 z% d$ p+ o(D)        It briefly compares and contrasts several achievements that are examined in detail later in the passage.
! D1 W& C+ H1 E: d(E)        It explains a method of judging a work of art, a method that is used later.5 D- b% B' k; _
5.It can be inferred that the author regards the independence from social class of the heroes and heroines of nineteenth-century opera as.
; Y. h  L7 M5 B# [2 o- J8 o- n/ y9 j(A)        an idealized but fundamentally accurate portrayal of bourgeois life., m6 }" D$ c% T6 f6 i
(B)        a plot convention with no real connection to political reality.2 u" G: o& [% W: A9 g/ k6 C6 N: ?9 ~
(C)        a plot refinement unique to Verdi.
: N( c/ R8 t5 Z/ H0 w(D)        a symbolic representation of the position of the bourgeoisie relative to the aristocracy and the proletariat.
/ a, W; H; }; `(E)        a convention largely seen as irrelevant by audiences.1 h' {, \9 J- h( u

1 A1 H( c/ S2 y% |" k+ f" f; n; ~5 ~/ m& H2 f/ @
例文2          笔记栏' P. D8 _, `) G9 _! n
Recently some scientists have concluded that mete-* T3 v# J8 T2 i- s$ @* W
orites found on Earth and long believed to have a4 R, O( \8 W2 ?2 ]
Martian origin might actually have been blasted free of
# L: A6 M* r! Y5 |3 WMars's gravity by the impact on Mars of other meteor-& |2 M: \. n. Z  c! z  i
(5)  ites. This conclusion has led to another question:
7 }+ x( i  N) L0 f8 `" Z" Kwhether meteorite impacts on Earth have similarly
$ O/ H0 ], v, q/ {) Kdriven rocks from this planet to Mars.5 R3 R  S, m3 \, h7 k' G
According to astronomer S.A. Phinney, kicking a
1 z  T/ r5 ~" Y+ F6 n6 U# g7 y. l0 w- \rock hard enough to free it from Earth's gravity would4 ]0 c+ |! b% m" V  y* V% [. m
(10) require a meteorite capable of making a crater more
7 O  u: Q. G+ X9 k# q; E- Athan 60 miles across. Moreover, even if Earth rocks
6 J" r! A" J5 @& Y+ X  a1 @' Uwere freed by meteorite impact, Mars's orbit is much
9 ~- |! Y5 L5 R# G$ Llarger than Earth's, so Phinney estimates that the prob-
: W5 Z. M  q6 S+ l; C9 hability of these rocks hitting Mars is about one-tenth as$ _) `! ]9 O) V% ]
(15) great as that of Mars's rocks hitting Earth. To demons-3 `# m. b. q  g9 w
trate this estimate, Phinney used a computer to calcu-
& X) g6 E6 W- `late where 1,000 hypothetical particles would go if
) f: i" w$ F* Nejected from Earth in random directions. He found that, p8 ^8 }- Q  |. o. {$ D
17 of the 1,000 particles would hit Mars.       
9 u# e6 _8 o# y/ Q! J6 @% H) c17. The passage is primarily concerned with
3 w1 l, k7 M' t1 I" {' J% i: v(A)        presenting an argument to support a particular hypothesis.
1 X1 F3 y+ m$ x- j(B)        suggesting an answer to a theoretical question.
+ Y  u4 @& z! }5 v1 L7 ]2 C7 q(C)        questioning the assumptions of a research project.
) y8 p; _$ R" b! @(D)        criticizing experimental results.
# @! ]2 Z/ y1 e(E)        explaining the origin of certain scientific data.
' v2 ?) u0 v% P' |
6 J# K; J# S5 \4 S; ]9 |0 d  s& O; m# \18. According to the passage, which of the following events may have initiated the process that led to the presence on Earth of meteorites from Mars?
7 d  P' T9 |/ M" b4 u( o(A)        A meteorite struck the Earth with tremendous velocity.
9 V. d+ `/ y) z(B)        A meteorite collided with Mars.' t! q6 ]% W! B! X+ G# E! k- G& S
(C)        Approximately 1,000 rocks were ejected from Mars.
8 _+ c7 K1 ?- J) _+ z5 J1 e(D)        The orbits of Earth and Mars brought the planets to their closest points.
8 v8 ?2 K0 b" Q- O6 p  A. q5 o; Y(E)        Rocks from a meteorite impact broke free of Earth's gravity.! \. o6 y3 e' p
19. The passage suggests that which of the following is true concerning the probability that a rock, if ejected from Mars, will hit the Earth?
5 q: l; q) V# Q(A)        The probability is increased when particles are ejected from Mars in random directions.
0 ^# i2 ^4 u) L: n(B)        The probability is increased by the presence of large craters on the surface of Mars.9 p# Z0 ~& v8 K2 E! R6 g
(C)        The probability is decreased when Mars's orbit brings the planet close to Earth.! v0 Z2 j9 S7 }5 z0 a
(D)        The probability is greater than the probability that a rock from Earth will hit Mars.- L3 v% h0 @" j0 l6 q7 }
(E)        The probability is less than the probability that a rock from Earth will escape Earth's gravity.
* K, ]7 M" i/ Y/ k& Y  o
" u- n( D0 @+ Q8 K20. Which of the following, if true, would cast most doubt on Phinney's estimate of the probability of Earth rocks hitting Mars?
' n$ t5 n( b2 W# y(A)        Rather than going in random directions, about 25 percent of all particles ejected from Earth go in the same direction into space.6 z$ H3 R  P3 M0 R9 q
(B)        Approximately 100 meteorites large enough to make a noticeable crater hit the Earth each year.
! E% j; A) }5 j  c6 G1 x3 `! F" Z# K(C)        No rocks of Earth origin have been detected on Mars.
) g0 n3 l  y0 h! @. a" b(D)        The velocity of rocks escaping from Earth's gravity is lower than the velocity of meteorites hitting the Earth.1 U4 Y4 W) \* r$ [# i% @0 c
(E)        No craters more than 60 miles across have been found on Mars.
0 0

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沙发
发表于 2004-1-14 18:29:23 |只看该作者
今天考完试,先把作业交了。不好意思,这么晚。" }2 x' @: x9 N
, v# Y- M% u0 h9 [- N5 |( K
& J( y% R- W/ Q% Y# x0 H
例文1 笔记栏
+ Y8 U. f5 o2 E0 M) V7 d"Popular art" has a number of meanings, impossible
6 {. u5 U$ h& j- `* wto define with any precision, which range from folklore/ ^0 x! |1 I$ s- P; y
to junk. The poles are clear enough, but the middle----------------------------------TS
) W( H& p4 v& utends to blur. The Hollywood Western of the 1930's, for------------------------------时间3 |: ^( ~7 u; p3 u
(5) example, has elements of folklore, but is closer to junk
( v% t1 X$ G  I+ r+ a; Tthan to high art or folk art. There can be great trash,
$ ]3 {: f+ p( l1 L6 Ijust as there is bad high art. The musicals of George--------------------------------G+0 w) \+ G5 l5 ~4 t+ o, C; H) m- {
Gershwin are great popular art, never aspiring to high
$ m5 n: N1 S2 v: o; ]- Lart. Schubert and Brahms, however, used elements of-------------------------------S、B-2 d& l% U* A8 G
(10) popular music—folk themes—in works clearly intended
4 v9 k* m' c: A; \as high art. The case of Verdi is a different one: he took ---------------------------V-; l% i6 \3 M+ u, A
a popular genre—bourgeois melodrama set to music (an0 F5 ~) R* V5 m( {( ~+ U. _
accurate definition of nineteenth-century opera)—and," p( i6 Y1 E+ w+ ~( K' k: s# `
without altering its fundamental nature, transmuted it 8 A* |  Z: L* P' K9 j2 r: _
(15) into high art. This remains one of the greatest achieve----------------------------最高级+9 h  G) o7 l1 X9 z; `8 X; e" U4 m
ments in music, and one that cannot be fully appreciated
2 [( \: a' j( g' Y6 l2 |( {without recognizing the essential trashiness of the genre.0 m- j; q* G! t- S
As an example of such a transmutation, consider1 d9 ]/ y' V1 [6 K
what Verdi made of the typical political elements of ---------------------------------------SE: I! z6 \& r( r# C4 \, C7 Y
(20) nineteenth-century opera. Generally in the plots of these
! _4 ?& r+ R+ R) n' `# e+ K3 _- Poperas, a hero or heroine—usually portrayed only as an
' m" \7 y4 c* L  D6 D- V# Z$ Xindividual, unfettered by class—is caught between the
! U5 N% L1 X0 |immoral corruption of the aristocracy and the doctri-9 r# _, U+ C6 W2 ~
naire rigidity or secret greed of the leaders of the prole-3 P4 _! F  ^( M  l) p1 n. R( W
(25) tariat. Verdi transforms this naive and unlike formula-. ~/ S6 m3 [/ C$ G) t" U) Z1 F
tion with music of extraordinary energy and rhythmic/ \0 h; t& _5 u; b' n
vitality, music more subtle than it seems at first hearing. --------------------------------比较级>
7 G- c$ S5 F( j1 Z' PThere are scenes and arias that still sound like calls to 6 R9 k* Y! g' H/ l
arms and were clearly understood as such when they
& |# K9 ?. A9 G+ K- X(30) were first performed. Such pieces lend an immediacy to / d  ]6 q3 ?1 ?8 N; T1 t
the otherwise veiled political message of these operas- T. S  L" E4 @
and call up feelings beyond those of the opera itself.
* t8 Y- k, S& _4 k/ K5 f) sOr consider Verdi's treatment of character. Before-------------------------SE# M0 L  I% q( [, L7 P4 @: x
Verdi, there were rarely any characters at all in musical; O  W6 _# s4 K, e4 q1 ]9 @; a$ I5 [
(35) drama, only a series of situations which allowed the -----------------最高级. W+ \+ q3 ~3 f0 \1 p8 n
singers to express a series of emotional states.Any# i  h. I9 f1 s6 s  u# x6 Z( W
attempt to find coherent psychological portrayal in these. Z- l3 p7 _# a0 T; i
operas is misplaced ingenuity. The only coherence was
  m* f; p  V7 K! }* D2 T& Lthe singer's vocal technique: when the cast changed, new
# T/ o: S. m4 R, l1 X7 \5 @4 a(40) arias were almost always substituted, generally adapted 1 t9 v% ^. w9 S% S6 \
from other operas. Verdi's characters, on the other hand,
2 i$ H$ \! X( i9 v" A% p! w* K: Hhave genuine consistency and integrity, even if, in many
) b: W0 `5 j- ]cases, the consistency is that of pasteboard melodrama. : p( W/ e  \4 H( r; B* H/ C$ t% y
The integrity of the character is achieved through the
( }4 [+ ~+ T3 o+ B+ v4 A(45) music: once he had become established, Verdi did not
7 n/ e5 S# H8 Z6 H, H; |rewrite his music for different singers or countenance( Q. S4 P" d8 n# g5 l
alterations or substitutions of somebody else's arias in
. P- W( M$ _. I7 u5 y% {one of his operas, as every eighteenth-century composer
" D( K0 A0 z' B. \had done. When he revised an opera, it was only for --------------------------最高级7 b" y9 k: a* Z% o, E
(50) dramatic economy and effectiveness. 6 E  `% @4 d6 Z6 i6 n
1.According to the passage, all of the following characterize musical drama before Verdi EXCEPT
0 ]' t" t/ ~( I. p(A) arias tailored to a particular singer's ability.
4 K5 N3 u8 \4 d6 b(B) adaptation of music from other operas.
4 a# j  @' f0 }(C) psychological inconsistency in the portrayal of characters.
6 ~. t1 ?# k5 M& O4 H3 k, T) b, N(D) expression of emotional states in a series of dramatic situations.
& @1 m3 t8 M/ U8 O: ?9 H# i(E) music used for the purpose of defining a character.------------------主题题,V的行为,选B。
2 p1 i' k; J* W) ?; I, ^2.It can be inferred that the author regards Verdi's revisions to his operas with
. K' Y( e0 q' g3 B  T(A) regret that the original music and texts were altered.- w( L  T4 _- I- Y
(B) concern that many of the revisions altered the plots of the original work.6 I, u# w  C7 c: Q
(C) approval for the intentions that motivated the revisions.
3 u' d2 x3 ~2 S7 b2 _(D) puzzlement, since the revisions seem largely insignificant.
' C  ?- ^  S' f1 S+ `(E) enthusiasm, since the revisions were aimed at reducing the conventionality of the operas' plots.# S4 Z" e% \3 K
态度题,对象 Verdi's revisions,正态度,选E。
* D! b) S; H! }5 P# u( ^/ o2 _; k3. According to the passage, one of Verdi's achievements within the framework of nineteenth
0 k5 z% ?1 `; y/ ~-century opera and its conventions was to* n( |$ z7 R3 b3 k1 r, ?* g
(A) limit the extent to which singers influenced the musical compositions and performance of his operas.
) J; G/ @% ^5 J% N+ r6 Y2 R(B) use his operas primarily as forums to protest both the moral corruption and dogmatic rigidity of the political leaders of his time.$ R' |% }, W2 `) D, e- A! i+ x
(C) portray psychologically complex characters shaped by the political environment surrounding them./ W* O5 ~. S" S% |2 b1 ~, O8 a
(D) incorporate elements of folklore into both the music and plots of his operas.
/ L& o: Y2 d. `/ f' R(E) introduce political elements into an art form that had traditionally avoided political content.
* A- ^: m0 x$ [3 w# }' j细节题,定位27行,排除法,选C。
) B5 N( R5 w4 ]/ F! |: \4.Which of the following best describes the relationship of the first paragraph of the passage to the passage as a whole?
( G  v9 }  M) @(A) It provides a group of specific examples from which generalizations are drawn later in the passage.3 K& \5 k9 r  c3 p7 H$ {6 s& U
(B) It leads to an assertion that is supported by examples later in the passage.0 b  I5 R5 Q6 E' i* s
(C) It defines terms and relationships that are challenged in an argument later in the passage.
' q* e# [7 A5 J) z, z& V% s' m' d(D) It briefly compares and contrasts several achievements that are examined in detail later in the passage.; i# t- X! ]0 k" I- b
(E) It explains a method of judging a work of art, a method that is used later.9 E5 g, e. N% Z3 Y1 L; z# J) D8 n
主题题,全文论证一个观点型文章,选B。
+ `) Q, d7 Q; t5 v9 ^  J5.It can be inferred that the author regards the independence from social class of the heroes and heroines of nineteenth-century opera as.9 Y1 E9 w8 d, z4 a( |7 Y
(A) an idealized but fundamentally accurate portrayal of bourgeois life.
" C9 n$ S3 ?+ D/ }. P; [2 @(B) a plot convention with no real connection to political reality.
* u6 W9 v! E9 E6 @2 ^/ c( ~(C) a plot refinement unique to Verdi.
) J) Z" v1 q/ r(D) a symbolic representation of the position of the bourgeoisie relative to the aristocracy and the proletariat.! Q) o7 t$ a1 _: A8 u; g+ V, k
(E) a convention largely seen as irrelevant by audiences.( x/ K* F: |& {% i% y7 ~+ s
态度题,对象the independence,用heroes and heroines定位21行,负态度,选E。
) D* [; v  o8 E% a2 s( {; i9 ?7 @. `9 b+ t
例文2 全文解释一个现象。
' s- |# d7 f. W8 w# c# ~' w$ o, \Recently some scientists have concluded that mete-
9 ~( P& f/ j- ?, [+ yorites found on Earth and long believed to have a
. O% ~6 {7 r  k" {1 J& D* F  zMartian origin might actually have been blasted free of
+ K+ A( D# Q  xMars's gravity by the impact on Mars of other meteor-+ E' K- u5 w; u2 A. B# a
(5) ites. This conclusion has led to another question:8 d3 ]% s( R/ k2 U) t
whether meteorite impacts on Earth have similarly: s7 j  i" ~3 t3 |( d
driven rocks from this planet to Mars.
/ J! _6 x$ N  y; m- e& x% O# {According to astronomer S.A. Phinney, kicking a----------------------P
# o4 ^4 U- z7 d: ?rock hard enough to free it from Earth's gravity would
4 S+ ]0 k6 u1 R4 k(10) require a meteorite capable of making a crater more3 W! i! D$ x- Y  m9 ~& z! ^
than 60 miles across. Moreover, even if Earth rocks% _4 s' N) z1 C/ u  P8 N4 x
were freed by meteorite impact, Mars's orbit is much
/ f& Z  Z4 c5 T1 N0 Clarger than Earth's, so Phinney estimates that the prob-----------------比较级>
5 L9 j) v- s9 A2 I, r, Qability of these rocks hitting Mars is about one-tenth as# O7 L3 d3 j" l6 a2 H; @! k
(15) great as that of Mars's rocks hitting Earth. To demons------------比较级<
4 l/ x' c1 k" T& ltrate this estimate, Phinney used a computer to calcu-
! F4 p; j! }: zlate where 1,000 hypothetical particles would go if
( L  Z. ^7 R9 a& ~ejected from Earth in random directions. He found that
5 [5 q: p- V! c" m17 of the 1,000 particles would hit Mars. 9 I* N/ M! ^+ @/ t& j6 e. I2 n2 @
17. The passage is primarily concerned with& c/ s4 k) V6 l+ z4 j0 ~2 j( `
(A) presenting an argument to support a particular hypothesis.' O: |( @8 g0 X2 ]: ^* m6 `2 I
(B) suggesting an answer to a theoretical question.2 _4 d9 f3 [6 ?2 d$ w1 h) k
(C) questioning the assumptions of a research project.
! O4 t6 r% e5 y. Y. O(D) criticizing experimental results.0 p" \" T# p) w4 ]
(E) explaining the origin of certain scientific data.2 }: S0 V; d4 ^* Z8 G8 `
主题题,选A。& E9 Q" ]+ N& n" z4 ]+ \* B
18. According to the passage, which of the following events may have initiated the process that led to the presence on Earth of meteorites from Mars?" H. _" H, U- k) o
(A) A meteorite struck the Earth with tremendous velocity.+ k6 l2 e" [" Q
(B) A meteorite collided with Mars.
% b2 F+ E1 k8 c9 U(C) Approximately 1,000 rocks were ejected from Mars.
( m7 G& U! \( D# c7 s(D) The orbits of Earth and Mars brought the planets to their closest points.; V* F2 G5 u! Y: z! i% w1 \9 c% w
(E) Rocks from a meteorite impact broke free of Earth's gravity.
/ w  X5 N( ^$ \9 ]( h! e% v5 f细节题,定位于5行,选B。  z# p7 @8 p3 F- }# u. a. p
19. The passage suggests that which of the following is true concerning the probability that a rock, if ejected from Mars, will hit the Earth?
6 b  f6 J1 b: `, r(A) The probability is increased when particles are ejected from Mars in random directions.' ?/ Y( K2 ~. \
(B) The probability is increased by the presence of large craters on the surface of Mars.
0 ~+ n  j  d; m" V" }(C) The probability is decreased when Mars's orbit brings the planet close to Earth.1 w# G' R; B  I! Q6 ~
(D) The probability is greater than the probability that a rock from Earth will hit Mars.0 J( {9 i5 N. N! b1 y9 a( P
(E) The probability is less than the probability that a rock from Earth will escape Earth's gravity.. {! V& n; w7 G6 w" P! Y
选项定位比较级,定位14行,选D。
8 N9 t5 y9 w; _2 }9 I20. Which of the following, if true, would cast most doubt on Phinney's estimate of the probability of Earth rocks hitting Mars?
2 i6 S4 Y0 p4 c(A) Rather than going in random directions, about 25 percent of all particles ejected from Earth go in the same direction into space.7 P' J, A, Q4 D( q7 C
(B) Approximately 100 meteorites large enough to make a noticeable crater hit the Earth each year.- U) o. P  H: N0 y
(C) No rocks of Earth origin have been detected on Mars.
+ L! J3 {) F+ C4 P' a(D) The velocity of rocks escaping from Earth's gravity is lower than the velocity of meteorites hitting the Earth.  K; L3 F* `. }( Z8 N4 y$ D
(E) No craters more than 60 miles across have been found on Mars.
, X5 B7 x8 g8 q* M9 g) \+ c: c  \  J- k取非题,Phinney's estimate定位于16行,选A。
* l' B; R6 ]1 G& C2 Y- [  Q# e0 t! {& }% ]) ~
有几天没看阅读了,现在开始重新捡起来。
/ j* v8 L7 q) ^: J- J, i1 c9 W最近视力下降很快,可能与前一阵子练作文时使用计算机时间过长有关,:(得注意眼睛了。
受人滴水之恩当以涌泉相报。

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板凳
发表于 2004-1-18 06:41:32 |只看该作者
谢谢!!!!!
My dream,My goal.

写作文一定不要开qq,一定不要开的说:)

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地板
发表于 2004-2-5 02:14:15 |只看该作者
Recently some scientists have concluded that mete-' J3 ^1 O! ?/ [  ~
orites found on Earth and long believed to have a
9 @$ Y% t) m) g9 M, r" E- w4 a3 v4 d- kMartian origin might actually have been blasted free of
3 m2 n2 u5 S7 ?Mars's gravity by the impact on Mars of other meteor-$ V3 o$ t' d/ \' |3 M
(5) ites. This conclusion has led to another question:
0 n1 j+ C. l$ n* |$ J) Dwhether meteorite impacts on Earth have similarly
* U& h0 ~2 v. l/ y$ Rdriven rocks from this planet to Mars.2 R6 Y* o, e9 o# }- ^6 ~. \- S
According to astronomer S.A. Phinney, kicking a----------------------P
& A: B; h; s, v. j- t, hrock hard enough to free it from Earth's gravity would7 J" v& [: `- r, `0 x
(10) require a meteorite capable of making a crater more
& m7 }; Z$ C6 z% ^/ Q/ xthan 60 miles across. Moreover, even if Earth rocks8 b/ B( z" y, z4 k" m- l% N) f3 y
were freed by meteorite impact, Mars's orbit is much" D+ J8 Q( f5 [3 l" w
larger than Earth's, so Phinney estimates that the prob-----------------比较级>
' m* E; a! x2 E! n2 |$ zability of these rocks hitting Mars is about one-tenth as4 I. J: i' g8 @2 \
(15) great as that of Mars's rocks hitting Earth. To demons------------比较级<2 E' D" D$ R* \! w
trate this estimate, Phinney used a computer to calcu-2 A& w5 \8 i. V1 D+ t: [* M4 F
late where 1,000 hypothetical particles would go if
% }9 |+ s1 J8 Y3 \8 Q4 N1 Zejected from Earth in random directions. He found that
  U3 s; x* x/ }2 D$ U' A+ z4 p& M17 of the 1,000 particles would hit Mars. 5 r$ j% T- [+ L: @
17. The passage is primarily concerned with
& v% Z9 ~& j7 [$ Z3 Z8 v(A) presenting an argument to support a particular hypothesis.- B1 c6 z- o, @  V6 n
(B) suggesting an answer to a theoretical question.
* n, [% t& v- i. N(C) questioning the assumptions of a research project.% F& g7 n) J4 I, t- x0 b. ~) q- \
(D) criticizing experimental results.
9 u* A0 U; R( I(E) explaining the origin of certain scientific data.1 q& L6 ^5 `7 @+ o2 z
主题题,选A。0 Q5 u& |; L- ~( G

* |+ W; x0 V' w7 I  r) b: ~instead of A, i choose B

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RE: GRE阅读讲座第四讲作业集[分享] [修改]

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