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求教，数学 [复制链接]

fujiandme
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电梯直达

楼主

发表于 2006-11-16 22:44:50 |只看该作者 |倒序浏览

1，ds If n is a positive integer, what is the value of n ?
(1)    When n is divided by 3, the remainder is 2.
(2)    When n2 is divided by 3, the remainder is 1

2
For a certain race, 3 teams were allowed to enter 3 members each.  A team earned 6 – n points whenever one of its members finished in nth place, where 1 ≤ n ≤ 5.  There were no ties, disqualifications, or withdrawals.  If no team earned more than 6 points, what is the least possible score a team could have earned?

A. 0
B. 1
C. 2
D. 3
E. 4

3、
      Favorable unfavorable Not Sure
Candidate M 40 20 40
Candidate N 30 35 35

The table above shows the results of a survey of 100 voters each responded “favorable” or “unfavorable” or “not sure” when asked about their impressions of candidate M and of candidate N.  What was the number of voters who responded “favorable” for both candidates?
(1) The number of voters who did not respond “favorable” for either candidate was 40.
(2)    The number of voters who responded “unfavorable” for both candidates was 10.

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Daj
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沙发

发表于 2006-11-17 01:03:15 |只看该作者

1  n have different values  , for example :  n=14 n=35

2  answer is  D I think

[(1+2+3+4+5) - x] / 2 <= 6 ,  at least x = ?

3 a probability question

wil think about it later

常函数和指数函数e的x次方走在街上，远远看到微分算子，
常函数吓得慌忙躲藏，说：“被它微分一下，我就什么都没有啦！”
指数函数不慌不忙道：“它可不能把我怎么样，我是e的x次方！”
指数函数与微分算子相遇。
指数函数自我介绍道：“你好，我是e的x次方。”
微分算子道：“你好，我是‘d/dy！’

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fujiandme
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板凳

发表于 2006-11-18 02:08:28 |只看该作者

先谢谢了，还有gvd貌似很多语法题争议太多。

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fujiandme
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地板

发表于 2006-11-18 02:09:50 |只看该作者

The first trenches that were cut into a 500-acre site at Tell Hamoukar, Syria, have yielded strong evidence for centrally administered complex societies in northern regions of the Middle East that were arising simultaneously with but independently of the more celebrated city-states of southern Mesopotamia, in what is now southern Iraq.

A. that were cut into a 500-acre site at Tell Hamoukar, Syria, have yielded strong evidence for centrally administered complex societies in northern regions of the Middle East that were arising simultaneously with but
B. that were cut into a 500-acre site at Tell Hamoukar, Syria, yields strong evidence that centrally administered complex societies in northern regions of the Middle East were arising simultaneously with but also
C. having been cut into a 500-acre site at Tell Hamoukar, Syria, have yielded strong evidence that centrally administered complex societies in northern regions of the Middle East were arising simultaneously but
D. cut into a 500-acre site at Tell Hamoukar, Syria, yields strong evidence of centrally administered complex societies in northern regions of the Middle East arising simultaneously but also
E. cut into a 500-acre site at Tell Hamoukar, Syria, have yielded strong evidence that centrally administered complex societies in northern regions of the Middle East arose simultaneously with but
答案E/A，因为重复，尽然看到不同的答案，寒

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fujiandme
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5楼

发表于 2006-11-18 02:10:38 |只看该作者

Q41.
Marconi’s conception of the radio was as a substitute for the telephone, a tool for private conversation; instead, it is precisely the opposite, a tool for communicating with a large, public audience.

A. Marconi’s conception of the radio was as a substitute for the telephone, a tool for private conversation; instead, it is
B. Marconi conceived of the radio as a substitute for the telephone, a tool for private conversation, but which is
C. Marconi conceived of the radio as a tool for private conversation that could substitute for the telephone; instead, it has become
D. Marconi conceived of the radio to be a tool for private conversation, a substitute for the telephone, which has become
E. Marconi conceived of the radio to be a substitute for the telephone, a tool for private conversation, other than what it is,
Answer: E
我想选C

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