2013-11-27 16:54:11 来源: 互联网 责编:楷维留学指南
2013年10月13日SAT真题
SAT真题类型:Mathematics > Standard Multiple Choice 数学选择
Read the following SAT test question and then click on a button to select your answer.
At Central High School, the math club has
members and the chess club has
members. If a total of
students belong to only one of the two clubs, how many students belong to both clubs?
(A)![]()
(B)![]()
(C)![]()
(D)![]()
(E)![]()
解析:Let
stand for the number of students who belong to both clubs. The
members of the math club can be broken down into two groups: those who are in both clubs (there are
students in this category) and those who are in the math club only (there are
students in this category).
The
members of the chess club can also be broken down into two groups:
students who are in both clubs and
students who are in the chess club only.
Since a total of
students belong to only one of the two clubs, you know that
. Solving this equation gives
, so
students belong to both clubs.
2013年10月14日SAT真题
SAT真题类型:Critical Reading > Sentence Completions 完成句子
Choose the word or set of words that, when inserted in the sentence, best fits the meaning of the sentence as a whole.
A true rebel, Leslie often did what was ------- simply to demonstrate her inclination to defy taboos.
(A) intrepid
(B) monotonous
(C) customary
(D) arduous
(E) forbidden
2013年10月14日SAT考试官方每日一题答案:E解析:Only the term “forbidden” describes the types of activities that would appeal to a “rebel” who likes to “defy taboos,” or go against social customs.
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