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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
8 R5 Y/ |3 W9 N  z0 ~( P"Popular art" has a number of meanings, impossible9 s3 m) B# t: k# u* E
to define with any precision, which range from folklore
& J1 M4 ?* P# Ato junk. The poles are clear enough, but the middle9 ~0 P9 K% x: r( \
tends to blur. The Hollywood Western of the 1930's, for
% w7 \+ r* V% L0 l4 j' I(5)  example, has elements of folklore, but is closer to junk - q7 D  ^. S6 K& R9 ^  V
than to high art or folk art. There can be great trash, * v$ a4 p6 C4 Q) g8 i
just as there is bad high art. The musicals of George
% c6 I1 S/ A$ H- V& h$ VGershwin are great popular art, never aspiring to high    `9 _5 M2 E$ d2 ~
art. Schubert and Brahms, however, used elements of
5 e& X" ^! m7 B4 s* N! l& S(10) popular music—folk themes—in works clearly intended
& `: i+ |4 H; Has high art. The case of Verdi is a different one: he took
+ i" J" f% |% Y+ w: |7 t7 m4 E) Oa popular genre—bourgeois melodrama set to music (an) \2 e/ e$ b5 O- s: |' {
accurate definition of nineteenth-century opera)—and,
) R* j! d' D6 D, A- j( P" Owithout altering its fundamental nature, transmuted it
. r* i1 b8 I9 ~: r" ~  V6 Z9 l  w(15) into high art. This remains one of the greatest achieve-* {% c9 F7 V6 w+ W
ments in music, and one that cannot be fully appreciated+ P+ n3 V0 f1 h
  without recognizing the essential trashiness of the genre.; I+ C9 V! T' E, `$ w$ Q4 o# I1 B
As an example of such a transmutation, consider
) G1 H1 {: M7 e( S. x( t  ~/ g0 vwhat Verdi made of the typical political elements of " d1 I9 i! x) h2 E7 N
(20) nineteenth-century opera. Generally in the plots of these
6 j3 q" ^$ `/ b0 F) g! Moperas, a hero or heroine—usually portrayed only as an
7 f2 t# g& @* Yindividual, unfettered by class—is caught between the
) \/ f+ [0 F7 k6 ^6 K' `immoral corruption of the aristocracy and the doctri-
3 ]' v; A3 P( x/ }. c* M# unaire rigidity or secret greed of the leaders of the prole-1 r; M" x" O3 i7 z: z' I
(25) tariat. Verdi transforms this naive and unlike formula-
" P% U2 E+ B; Q+ r4 l+ O* ?' @tion with music of extraordinary energy and rhythmic
" i$ Y' w3 b) ~* O; K3 j1 E% Avitality, music more subtle than it seems at first hearing.
2 c/ K4 }. b) u. m# Z' TThere are scenes and arias that still sound like calls to
9 V( F7 O* {0 Z' `arms and were clearly understood as such when they
  j1 w( e7 T6 c4 S& G/ x; _/ R(30) were first performed. Such pieces lend an immediacy to
3 V  d8 P! l* I+ tthe otherwise veiled political message of these operas
- Q2 q. e. U; N- Fand call up feelings beyond those of the opera itself.2 u1 W+ Q$ s0 \& Y
Or consider Verdi's treatment of character. Before
0 I& x& o+ e. m7 a9 _' `0 N1 l' IVerdi, there were rarely any characters at all in musical
  `% E% d, d. {9 x. q8 V) y) Q5 w2 v7 z(35) drama, only a series of situations which allowed the 4 U5 P/ e. B- F, U; m( D
singers to express a series of emotional states.Any- \1 t: N* o) A7 E, V1 ^+ Q/ |
attempt to find coherent psychological portrayal in these
, m" Q& |2 g! d+ foperas is misplaced ingenuity. The only coherence was % P5 t) X5 M- E& C
the singer's vocal technique: when the cast changed, new5 V- F: C" F1 ~  `* c% F. }5 F
(40) arias were almost always substituted, generally adapted
+ e$ ?) p4 f2 kfrom other operas. Verdi's characters, on the other hand,
& |' z, C: T3 B/ @) F7 v! G5 Vhave genuine consistency and integrity, even if, in many
4 ]+ d3 V" G3 T  ]$ ]cases, the consistency is that of pasteboard melodrama. ( N6 B" u5 U& r& j) w
The integrity of the character is achieved through the% S; O0 t1 f% K
(45) music: once he had become established, Verdi did not
/ X3 G0 I! M. U8 L% rrewrite his music for different singers or countenance
2 x- `9 {$ I8 J7 }7 J7 ~alterations or substitutions of somebody else's arias in 1 f. t# E2 x% }! U# A) T! l
one of his operas, as every eighteenth-century composer - s3 ]: z7 Q- K
had done. When he revised an opera, it was only for
+ R; ^1 c, ?# _. H* J+ I, p0 }3 l(50) dramatic economy and effectiveness.        5 ^: F! `/ m: e2 {4 h7 I
1.According to the passage, all of the following characterize musical drama before Verdi EXCEPT! O; ?* ^" \, k) m; U
(A)        arias tailored to a particular singer's ability.4 p; A  k. B* R5 j6 B
(B)        adaptation of music from other operas.
4 s" s' m) `, w& _  y(C)        psychological inconsistency in the portrayal of characters.$ u$ V4 o* @8 W3 Q4 v& h8 ]
(D)        expression of emotional states in a series of dramatic situations.# z5 `8 b1 Q" x8 y
(E)        music used for the purpose of defining a character.* V5 \0 F; W; i. l0 I' H5 f( K
2.It can be inferred that the author regards Verdi's revisions to his operas with8 `4 p9 h2 }& ^. Z
(A)        regret that the original music and texts were altered.8 s: G- f; t* S. F5 `( ]6 R
(B)        concern that many of the revisions altered the plots of the original work.
8 k0 V% B& l0 y  Y/ k7 M(C)        approval for the intentions that motivated the revisions.
; Q. v* _% c5 ?) O: A  W5 t' ]& [(D)        puzzlement, since the revisions seem largely insignificant.3 _4 q2 x' s! R2 T! y9 p
(E)        enthusiasm, since the revisions were aimed at reducing the conventionality of the operas' plots.
/ E6 n0 p; h+ I7 Z1 I' [3. According to the passage, one of Verdi's achievements within the framework of nineteenth
; |8 B2 k- r6 _7 Y: _: e$ r-century opera and its conventions was to, F& }8 a& X: P# `. C/ |* t: g
(A)        limit the extent to which singers influenced the musical compositions and performance of his operas.
- D3 \" a! J, s6 d9 t* n% q4 ^' b- a(B)        use his operas primarily as forums to protest both the moral corruption and dogmatic rigidity of the political leaders of his time.) K" ]- x# y( X. I& Z/ ~
(C)        portray psychologically complex characters shaped by the political environment surrounding them.
( L/ F% E: [! ^# l/ u) R: e- N(D)        incorporate elements of folklore into both the music and plots of his operas.
2 l6 C8 w; Z( {0 e7 w(E)        introduce political elements into an art form that had traditionally avoided political content.( {' Q+ v( ^% ^8 O4 ?. B
4.Which of the following best describes the relationship of the first paragraph of the passage to the passage as a whole?8 T* }6 u; \0 E2 D! x
(A)        It provides a group of specific examples from which generalizations are drawn later in the passage.
+ F$ q* \7 B5 P5 a% _3 b% c, _(B)        It leads to an assertion that is supported by examples later in the passage.
$ X' _1 l( X, A/ p. Y8 I  c! e(C)        It defines terms and relationships that are challenged in an argument later in the passage.
3 J" L6 J4 J8 _2 ](D)        It briefly compares and contrasts several achievements that are examined in detail later in the passage.3 I+ A4 o5 n# b
(E)        It explains a method of judging a work of art, a method that is used later.; }! V! f: ?" ?7 b# t- F
5.It can be inferred that the author regards the independence from social class of the heroes and heroines of nineteenth-century opera as.
# m! [  ^9 U, }+ f5 z% Y3 l' t(A)        an idealized but fundamentally accurate portrayal of bourgeois life.
! z' l" V  @/ e3 j& Q(B)        a plot convention with no real connection to political reality.' R5 X( N. F. }2 K9 d1 e
(C)        a plot refinement unique to Verdi.2 Q- g  ]7 s" n4 G3 o% S
(D)        a symbolic representation of the position of the bourgeoisie relative to the aristocracy and the proletariat.. Z* P" E9 L+ p* s* B- B
(E)        a convention largely seen as irrelevant by audiences.
/ a: V2 \# R/ D+ b+ G
; M( n2 u9 O5 J' }: K$ R
, j4 e% |; H0 z6 \例文2          笔记栏
! k. U; ^  i' v/ g1 mRecently some scientists have concluded that mete-5 M: I3 v* K4 O6 Z6 \+ A1 e
orites found on Earth and long believed to have a' m8 d9 o7 E; Q9 ^
Martian origin might actually have been blasted free of
) P! L% K1 j, c. BMars's gravity by the impact on Mars of other meteor-) z, O: M7 w7 F
(5)  ites. This conclusion has led to another question:- Y- Q9 ], ~# E% L& T
whether meteorite impacts on Earth have similarly& y& U9 Y3 m  K/ [9 g* f, b$ u
driven rocks from this planet to Mars.9 A2 x' t9 Z. `% `! _' F7 j9 C
According to astronomer S.A. Phinney, kicking a
# _+ v3 x  X/ Q+ yrock hard enough to free it from Earth's gravity would7 z) a! a0 Q% n+ m
(10) require a meteorite capable of making a crater more
, P/ m- z: R. m3 Mthan 60 miles across. Moreover, even if Earth rocks& G; ~8 |- ~  r
were freed by meteorite impact, Mars's orbit is much
- G% \5 n$ S# |9 i/ \larger than Earth's, so Phinney estimates that the prob-
- F% `6 L6 O* r6 N/ }: hability of these rocks hitting Mars is about one-tenth as
! S4 ?1 Z) ]0 E8 {(15) great as that of Mars's rocks hitting Earth. To demons-
4 Z9 ^: }' @# t7 ^  ^trate this estimate, Phinney used a computer to calcu-5 G2 e9 K. v7 x$ Y0 h$ f
late where 1,000 hypothetical particles would go if
5 c& ]3 t. T: K1 Aejected from Earth in random directions. He found that+ c. \; I2 n" j! S& y1 H) v1 Z
17 of the 1,000 particles would hit Mars.        6 W1 Y% e3 V) F
17. The passage is primarily concerned with
/ I3 }- f" U, o/ i9 q4 o1 W(A)        presenting an argument to support a particular hypothesis.1 w# D. z/ A3 z3 g: n/ J
(B)        suggesting an answer to a theoretical question.
6 |; r, ]) Y: C6 f' n(C)        questioning the assumptions of a research project.. ]' h; r7 I4 F+ L  \6 _8 V
(D)        criticizing experimental results.: t3 A5 j$ z9 U- m- q0 Q
(E)        explaining the origin of certain scientific data.3 s6 `- {$ j, I( R0 T9 L

. b/ `4 W5 V( a  a% ?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?
& \" e/ [$ O* K& K2 Y0 f(A)        A meteorite struck the Earth with tremendous velocity.
( u0 _1 a9 a9 E(B)        A meteorite collided with Mars.$ I( \& M% }) L. s: f$ i
(C)        Approximately 1,000 rocks were ejected from Mars." @. N3 e1 o7 s; }- F- T, A% U
(D)        The orbits of Earth and Mars brought the planets to their closest points.- Y4 }# r: a' |+ v) ~3 }( O
(E)        Rocks from a meteorite impact broke free of Earth's gravity., J- r0 h! ~- B9 I
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 _; V6 t4 s- |8 `
(A)        The probability is increased when particles are ejected from Mars in random directions.1 U* S0 h2 h( A- [! H1 G! y3 {5 a
(B)        The probability is increased by the presence of large craters on the surface of Mars.
% @- M' ~) l& f# }$ |( H6 d" h  x(C)        The probability is decreased when Mars's orbit brings the planet close to Earth.  @. ^8 Q4 ~) P% R9 p1 x
(D)        The probability is greater than the probability that a rock from Earth will hit Mars.
% o$ E) y  y0 n( V  R(E)        The probability is less than the probability that a rock from Earth will escape Earth's gravity.
" b  g9 I- r- {& [6 F/ u  W
# L* Q* w5 T3 k1 b% p20. Which of the following, if true, would cast most doubt on Phinney's estimate of the probability of Earth rocks hitting Mars?! C( q& {0 @' [
(A)        Rather than going in random directions, about 25 percent of all particles ejected from Earth go in the same direction into space.
3 c, Y: i: J( x& M2 Q1 S(B)        Approximately 100 meteorites large enough to make a noticeable crater hit the Earth each year.
# ^; j1 s3 M7 @(C)        No rocks of Earth origin have been detected on Mars.2 a; z. P# [% ^/ e
(D)        The velocity of rocks escaping from Earth's gravity is lower than the velocity of meteorites hitting the Earth.9 a( W' M2 K  X2 q7 E) {* M
(E)        No craters more than 60 miles across have been found on Mars.
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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。
& f' K3 [9 C' q6 o# P9 E6 ?- S6 H' q

4 X$ c$ _+ c- T& V# S+ Y' [例文1 笔记栏
9 ~; D6 H0 f) P' Y' q; A# u, ^"Popular art" has a number of meanings, impossible' \; I' x+ H" H8 m2 s8 V
to define with any precision, which range from folklore3 L, V# Q, x& |8 q+ x* q
to junk. The poles are clear enough, but the middle----------------------------------TS, X: V* G$ U8 v! S( a* e' \
tends to blur. The Hollywood Western of the 1930's, for------------------------------时间
; `+ [1 z# }! w4 O: l/ \2 h(5) example, has elements of folklore, but is closer to junk 5 T& v% y. Y" q( K
than to high art or folk art. There can be great trash,
4 M, ^5 }# d- R6 bjust as there is bad high art. The musicals of George--------------------------------G+! t) b0 Z1 [9 |3 r4 g
Gershwin are great popular art, never aspiring to high
  c4 n# D9 \5 o; R; u: V; fart. Schubert and Brahms, however, used elements of-------------------------------S、B-& C4 f% X/ O: T# f, U2 j6 f+ f
(10) popular music—folk themes—in works clearly intended 7 H3 }4 [3 h7 Z4 B2 }9 G/ t
as high art. The case of Verdi is a different one: he took ---------------------------V-
$ C* u0 S6 A5 ?) v' na popular genre—bourgeois melodrama set to music (an" y, j$ s" f0 L3 R- S
accurate definition of nineteenth-century opera)—and,+ ]; f, A" X. l! g# h+ A
without altering its fundamental nature, transmuted it
/ e1 L9 q# R/ W5 q2 ?(15) into high art. This remains one of the greatest achieve----------------------------最高级+
6 @* u5 v# r0 i# v; U' B) dments in music, and one that cannot be fully appreciated
7 X9 G  O: t7 Y" hwithout recognizing the essential trashiness of the genre.5 E" e3 o" [# v* Y
As an example of such a transmutation, consider
! c/ {0 l) v1 ~% J% {0 N5 Cwhat Verdi made of the typical political elements of ---------------------------------------SE
6 }  ?& v+ p9 ^$ k0 \- t(20) nineteenth-century opera. Generally in the plots of these
( m. R( V' V9 Z: toperas, a hero or heroine—usually portrayed only as an
5 [" Z) j+ P# Q7 E4 [/ c8 V) eindividual, unfettered by class—is caught between the1 W3 Q5 f! x9 L4 q
immoral corruption of the aristocracy and the doctri-
2 U* W' l* C7 ?& W" j' Mnaire rigidity or secret greed of the leaders of the prole-
* @! n6 ?9 m  q+ T(25) tariat. Verdi transforms this naive and unlike formula-
& I+ b3 K7 b1 K" e1 Ption with music of extraordinary energy and rhythmic
+ S+ a3 e4 T8 mvitality, music more subtle than it seems at first hearing. --------------------------------比较级>
6 w& ^, ^/ g5 F3 e* rThere are scenes and arias that still sound like calls to
* k- R0 E/ I3 ^8 ?* J) _; tarms and were clearly understood as such when they
# Z" s0 g) }& X% m(30) were first performed. Such pieces lend an immediacy to
2 \- n) n9 O. f" K8 \3 ~the otherwise veiled political message of these operas
/ u4 b0 E/ p* Y9 T3 Band call up feelings beyond those of the opera itself.' a, \9 z+ ?  H% N$ a$ f$ B
Or consider Verdi's treatment of character. Before-------------------------SE* `3 G! m) B4 E5 y4 S* B
Verdi, there were rarely any characters at all in musical
; A) p- c' B2 H: G0 Y* s(35) drama, only a series of situations which allowed the -----------------最高级9 R! V# M- G6 m/ t
singers to express a series of emotional states.Any
9 w0 B. G: P2 S% ^4 b' R& Battempt to find coherent psychological portrayal in these' r* B' O/ M5 X4 N# j, V
operas is misplaced ingenuity. The only coherence was + F7 Z- P" ]* F% A% x
the singer's vocal technique: when the cast changed, new
) d' ?7 t5 @7 Y(40) arias were almost always substituted, generally adapted
5 F- U2 j, T; Rfrom other operas. Verdi's characters, on the other hand,! d/ c# y2 ~8 A" o
have genuine consistency and integrity, even if, in many ; Z& y+ m) j" \7 p9 h; W& D
cases, the consistency is that of pasteboard melodrama.
8 T- O' Q. x: O* n- S* ~The integrity of the character is achieved through the
/ Z, ?! a7 g' B2 x. ]3 l9 ?" b(45) music: once he had become established, Verdi did not
. n5 ^- a' b- q3 _$ |$ t9 B; Nrewrite his music for different singers or countenance
- E4 ~' \5 |3 n7 ^* \) s' M0 j( @alterations or substitutions of somebody else's arias in ) n) z' Y& A9 {* D* e
one of his operas, as every eighteenth-century composer $ a6 B3 F2 K- s! v, i
had done. When he revised an opera, it was only for --------------------------最高级( O5 ~" s5 p+ P! V% U
(50) dramatic economy and effectiveness. # v/ L( ~, q. S/ C! g8 l, G0 X! l
1.According to the passage, all of the following characterize musical drama before Verdi EXCEPT
, ]6 x) {; R6 ?* n* A(A) arias tailored to a particular singer's ability.: r* z/ G  n" }; S2 D
(B) adaptation of music from other operas.  n$ D0 H4 N( Q* v& L3 Y
(C) psychological inconsistency in the portrayal of characters.9 }4 z0 C& L; W) O" K% p
(D) expression of emotional states in a series of dramatic situations.7 E+ l! C. M- v
(E) music used for the purpose of defining a character.------------------主题题,V的行为,选B。: B2 l+ {6 p5 M" ?- B
2.It can be inferred that the author regards Verdi's revisions to his operas with6 W+ e, ?' x" u0 ]3 @
(A) regret that the original music and texts were altered.% X/ W1 M* e9 y0 [# S# q
(B) concern that many of the revisions altered the plots of the original work.
& r" \: G+ N5 F. k( }(C) approval for the intentions that motivated the revisions.# q6 Q5 Z7 v1 S  I+ n* B+ V) ?  x
(D) puzzlement, since the revisions seem largely insignificant.5 I  N% x. \8 v* Y1 m* K. M
(E) enthusiasm, since the revisions were aimed at reducing the conventionality of the operas' plots.
8 V' L) c! _7 q- O态度题,对象 Verdi's revisions,正态度,选E。3 V  t5 ~! x3 A8 q1 z
3. According to the passage, one of Verdi's achievements within the framework of nineteenth' q  @/ G8 P. o$ P0 n
-century opera and its conventions was to8 J3 R' d# Q. B+ f2 I
(A) limit the extent to which singers influenced the musical compositions and performance of his operas.
3 A: n6 g* Y# p7 S$ u(B) use his operas primarily as forums to protest both the moral corruption and dogmatic rigidity of the political leaders of his time.9 j& k, I  m. t1 O* e: }; t
(C) portray psychologically complex characters shaped by the political environment surrounding them., g6 ]3 R. a* R8 e* s; {+ R& W
(D) incorporate elements of folklore into both the music and plots of his operas.
3 C1 M3 L3 _, P7 R' T' b(E) introduce political elements into an art form that had traditionally avoided political content.! R3 g2 J& c/ j2 V4 C
细节题,定位27行,排除法,选C。% w' e' S8 Y; p6 R2 }/ D
4.Which of the following best describes the relationship of the first paragraph of the passage to the passage as a whole?( L3 F2 |) x0 s& U( Q' i
(A) It provides a group of specific examples from which generalizations are drawn later in the passage.
0 p" t2 N; W* q" v4 f1 ^(B) It leads to an assertion that is supported by examples later in the passage.' \4 n8 g7 G& e/ ?: I' \
(C) It defines terms and relationships that are challenged in an argument later in the passage.& }. R, p. y- V- }* f) I* Q
(D) It briefly compares and contrasts several achievements that are examined in detail later in the passage.
7 j7 P3 w9 d& q2 ^" j& r* F(E) It explains a method of judging a work of art, a method that is used later.
: g0 l" b! k& J' ?- {主题题,全文论证一个观点型文章,选B。7 g6 y  t. }, H- E2 s
5.It can be inferred that the author regards the independence from social class of the heroes and heroines of nineteenth-century opera as.6 l' J5 a( R- p& l0 ?; k, ^! ?
(A) an idealized but fundamentally accurate portrayal of bourgeois life.
; ?8 U2 `" W( V, G5 g/ A1 D(B) a plot convention with no real connection to political reality.
) f$ X! S, R, y, f1 B(C) a plot refinement unique to Verdi.
# I. J" q6 g, ~$ F(D) a symbolic representation of the position of the bourgeoisie relative to the aristocracy and the proletariat.
, C2 f5 [1 g2 [8 n' ?7 R(E) a convention largely seen as irrelevant by audiences., K( m  g: w$ ~) }8 ]% i
态度题,对象the independence,用heroes and heroines定位21行,负态度,选E。+ f: |7 ^, h1 N! V

; {, G$ _1 Z  e9 S) p6 [# ?例文2 全文解释一个现象。" q! y1 O7 P+ f6 N
Recently some scientists have concluded that mete-: z5 p3 A6 c# k( V  b* Y
orites found on Earth and long believed to have a
8 q8 \9 F. F, s) P4 Q$ OMartian origin might actually have been blasted free of
9 u# U: V! ?  `6 M  ZMars's gravity by the impact on Mars of other meteor-
8 j- a. _: y9 w7 k7 q4 F, g5 g(5) ites. This conclusion has led to another question:5 n8 n' K$ G- L/ Y
whether meteorite impacts on Earth have similarly: o/ `2 r. E/ f1 y, M7 \
driven rocks from this planet to Mars.
0 X2 S1 _1 h4 cAccording to astronomer S.A. Phinney, kicking a----------------------P: v& r0 F  c! O4 f
rock hard enough to free it from Earth's gravity would2 C& ^" r# ^1 q% |' _7 ^8 D
(10) require a meteorite capable of making a crater more4 v  [) X5 m1 ^, ^0 D& u
than 60 miles across. Moreover, even if Earth rocks
/ S0 ^% P6 q$ c$ b* |/ b1 Dwere freed by meteorite impact, Mars's orbit is much5 g7 e& S) l# B: e8 |+ X
larger than Earth's, so Phinney estimates that the prob-----------------比较级>
/ U2 h, z% J  K; @4 h# ]# [/ A7 \3 uability of these rocks hitting Mars is about one-tenth as& p. F$ h9 u: g; H& M/ V! V/ e  n
(15) great as that of Mars's rocks hitting Earth. To demons------------比较级<
: x5 _, a! T% q4 A; v$ U4 |trate this estimate, Phinney used a computer to calcu-
' o# ^3 q4 {$ y! T3 [late where 1,000 hypothetical particles would go if
. N+ [3 e4 R- sejected from Earth in random directions. He found that
( E  x7 W3 v2 Q8 X$ V17 of the 1,000 particles would hit Mars.   N% m5 S# G2 D  ^5 W6 b
17. The passage is primarily concerned with
1 ~4 N- c' F& E3 S2 C(A) presenting an argument to support a particular hypothesis.
9 I% q) c* X, |( A(B) suggesting an answer to a theoretical question.: L, u2 W7 `8 ]; T* \% D  R
(C) questioning the assumptions of a research project.+ n6 ]& Z6 o' a3 d% d  x
(D) criticizing experimental results.
6 I6 b! h; e1 f(E) explaining the origin of certain scientific data.# K# n' g) o- u1 J: F9 u
主题题,选A。
, L/ y# u/ C% x1 M18. 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?
, J6 E" T  [0 u(A) A meteorite struck the Earth with tremendous velocity.
+ V9 m, z9 R1 G* H1 r: y- m+ w(B) A meteorite collided with Mars.- U3 n' j( x1 I, y# S) V
(C) Approximately 1,000 rocks were ejected from Mars.# @/ M7 e+ O) s4 A; S& l1 H
(D) The orbits of Earth and Mars brought the planets to their closest points.
" A5 f0 T6 w* ]1 i, E. n+ s(E) Rocks from a meteorite impact broke free of Earth's gravity.' Q7 O  E( t2 P& o' ]2 R
细节题,定位于5行,选B。
0 ~9 N2 V$ X/ d+ s3 n19. The passage suggests that which of the following is true concerning the probability that a rock, if ejected from Mars, will hit the Earth?
9 d- |$ ?7 r$ y0 G. L3 u+ N(A) The probability is increased when particles are ejected from Mars in random directions.
. L- @4 F  `6 M% z3 \0 P* e(B) The probability is increased by the presence of large craters on the surface of Mars.
: u9 u  ~* p. _% D7 _0 @* k$ [* H(C) The probability is decreased when Mars's orbit brings the planet close to Earth.: K# K* v! E8 D8 V# K; W/ j
(D) The probability is greater than the probability that a rock from Earth will hit Mars.7 Z  J. b( W/ {; _! y7 G9 K
(E) The probability is less than the probability that a rock from Earth will escape Earth's gravity.
, O) ~" M  |6 f  j. j选项定位比较级,定位14行,选D。
! s  B: g3 y- B* x) j: ^20. Which of the following, if true, would cast most doubt on Phinney's estimate of the probability of Earth rocks hitting Mars?# L) ^& c% B, B: e) M/ c# m$ W" ~
(A) Rather than going in random directions, about 25 percent of all particles ejected from Earth go in the same direction into space.
$ q" T' M! n, P! J(B) Approximately 100 meteorites large enough to make a noticeable crater hit the Earth each year.4 Q# N. ^) D1 g$ z
(C) No rocks of Earth origin have been detected on Mars.9 v7 r8 l! `, b# g
(D) The velocity of rocks escaping from Earth's gravity is lower than the velocity of meteorites hitting the Earth.& \( O( l/ Q, v" z& N
(E) No craters more than 60 miles across have been found on Mars.* Z, m% p: K, z0 r. b. l
取非题,Phinney's estimate定位于16行,选A。9 x! u; |7 K: T/ \0 r4 p

1 s) q- i) K0 k, l% z- t有几天没看阅读了,现在开始重新捡起来。5 p) i/ B. I+ h4 Y& o
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-, f$ ^. o( u- [# w
orites found on Earth and long believed to have a5 w) X# j" \5 C$ W# F" [' M
Martian origin might actually have been blasted free of
1 E$ A0 T! |% nMars's gravity by the impact on Mars of other meteor-& G& j8 n) H1 |% [* A$ `8 T9 O
(5) ites. This conclusion has led to another question:
1 r1 D5 Y7 s8 m6 swhether meteorite impacts on Earth have similarly
5 r2 m4 Y$ _$ a+ `) h- r0 Pdriven rocks from this planet to Mars.
0 e2 m8 h* G8 h( d* kAccording to astronomer S.A. Phinney, kicking a----------------------P
, h0 o% }) |3 c9 V$ Y# Zrock hard enough to free it from Earth's gravity would
: f+ |  P0 P- H1 J4 r(10) require a meteorite capable of making a crater more
4 Z( g# v6 O5 H! Y8 Kthan 60 miles across. Moreover, even if Earth rocks7 s+ E4 K% v3 C1 F, W% ~' T* u/ I
were freed by meteorite impact, Mars's orbit is much* K2 l2 X" x, |/ m5 X, B
larger than Earth's, so Phinney estimates that the prob-----------------比较级>( E% }8 [3 B. `, n
ability of these rocks hitting Mars is about one-tenth as
3 L7 M; }3 l' O; T  @(15) great as that of Mars's rocks hitting Earth. To demons------------比较级<1 m" [( o+ C$ ~" s( R5 H
trate this estimate, Phinney used a computer to calcu-
3 X' P, e3 L- S) S( Q! Y7 J1 clate where 1,000 hypothetical particles would go if: c5 j, f7 B8 w- V
ejected from Earth in random directions. He found that+ H2 b* J- i( t) W4 p
17 of the 1,000 particles would hit Mars. 5 a" f2 Q: t) g" y
17. The passage is primarily concerned with
7 H6 n( J) i% R0 {5 g(A) presenting an argument to support a particular hypothesis.# M) y0 P4 l4 E/ Z1 g5 E
(B) suggesting an answer to a theoretical question.; f3 s: `; j; P- w( _
(C) questioning the assumptions of a research project.$ A0 G; {5 C& P# I: l5 k
(D) criticizing experimental results.
# t) M/ k/ L8 D1 z- d; [3 `, T7 o7 P(E) explaining the origin of certain scientific data.. P: w$ X0 a# t* Y0 {) B- }6 f
主题题,选A。
0 n4 h6 g, z% q7 j- b* B% z6 G" _$ B2 n
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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