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2017年10月3日SAT官方每日一题---数学选择.

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  下面是2012年10月3日的SAT官方每日一题的内容,是关于数学方面的,题型是选择。SAT官方每日一题是collegeboard每天都会发布的题目,关于SAT考试的三个部分的各个题型。下面我们就一起来看一下这个SAT官方每日一题吧。

  SAT官方每日一题之数学---选择:

  直接获取澳际名师服务点击进入>>>>有问题?找免费的澳际专家咨询! 或者通过在线咨询处留言,把您最关心的问题告诉我们。

  Mathematics > Standard Multiple Choice

  Read the following SAT test question and then click on a button to select your answer.

  If, what is the value of?

  (A) 16

  (B) 32

  (C) 64

  (D) 128

  (E) 256

  The correct answer is B

  Explanation

  The expressionis equivalent to, and. Since, it follows that.

  下面为大家提供一些和这些SAT官方每日一题相似的题目,供大家练习:

  Seven cards in a pile are numbered 1through 7. One card is drawn. The units digit of the sum of the numbers on the remaining cards is 7. What is the number on the drawn card?

  Answer Choices

  (A) 1

  (B) 3

  (C) 5

  (D) 6

  (E) 7

  The correct answer is A

  Explanation

  The sum of the numbers on all seven cards is1+2+3+4+5+6+7 , or 28. Removing a numbered card reduces the sum of the remaining cards by the number on that card. For example, if the card drawn were numbered 5, then the sum of the remaining cards would be

  28-5=23, a number whose units digit is 3. Similarly, if the card drawn is numbered 1, then the sum of the numbers on the remaining cards is 27, whose units digit is 7. Therore, the drawn card was numbered 1.

  以上就是关于2012年10月3日SAT官方每日一题中数学部分的详细内容,包括了题目和选项以及答案,后面附有一道相关的练习题。大家可以在备考SAT的过程中关注SAT每日一题的内容,这样就可以更好有不间断的练习,也就能在日积月累的过程中得到提高。

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