Question of the Day. Can you answer today's question? 这就是SAT考试官网collegeboard的每日一题的训练。SAT考试不像托福、雅思或者GRE、GMAT考试，会有回忆机经，因此官网上的SAT真题就显得尤为重要。SAT考试官方每日一题可以让你熟悉SAT考试的出题方向及出题规律，有很大的参考价值，是每一位SAT考生都需要的备考资料。

　　楷维留学小编为大家整理SAT考试官方真题每日一题解析，此次整理2014年3月16日-3月20日SAT官网每日一题汇总。希望对大家备考SAT考试有所帮助。

2014年3月16日SAT真题

　　Writing > Identifying Sentence Errors 句子改错

　　The following sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence contains no error, select choice E.

　　(A)

　　(B)

　　(C)

　　(D)

　　(E)

2014年3月16日SAT考试官方每日一题答案：D

解析：The error in this sentence occurs at (D), where there is illogical pronoun reference. There is nothing in the sentence to which the singular pronoun “it” can logically refer. The plural pronoun “they” is needed to refer to the plural noun “handcuffs.”

2014年3月17日SAT真题

　　Mathematics > Standard Multiple Choice 数学选择

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

　　First,is subtracted fromand the square root of the difference is taken. Then,is added to the result, giving a final result of. What is the value of?

　　(A)

　　(B)

　　(C)

　　(D)

　　(E)

2014年3月17日SAT考试官方每日一题答案：E

解析：When is subtracted from , the result is . The square root of this difference is . When is added to , the final result is . This can be written as . Subtracting from both sides gives the equation . Squaring both sides of this equation gives , or .

2014年3月18日SAT真题

　　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.

　　The ------- of Queen Elizabeth I impressed her contemporaries: she seemed to know what dignitaries and foreign leaders were thinking.

　　(A) symbiosis

　　(B) malevolence

　　(C) punctiliousness

　　(D) consternation

　　(E) perspicacity

2014年3月18日SAT考试官方每日一题答案：E

解析：Keep in mind that the words after the colon will explain or exemplify the first part of the sentence. This means that the missing term describes someone who “seemed to know what dignitaries and foreign leaders were thinking.” Such a person is said to have great “perspicacity,” or perception.