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练解析，此次整理2014年2月1日-2月5日。希望对大家备考SAT考试有所帮助。

2014年2月1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.

　　Food can be ------- element in family life, bringing us together in times of trouble and in times of joy.

　　(A) an addictive

　　(B) a conflicting

　　(C) a unifying

　　(D) a residual

　　(E) an inconsistent

2014年2月1日SAT考试官方每日一题答案：C

解析：Anything that is “unifying” serves to bring people together.

2014年2月2日SAT真题

　　Writing > Improving Sentences 改进句子

　　Part or all of the following sentence is underlined; beneath the sentence are five ways of phrasing the underlined material. Select the option that produces the best sentence. If you think the original phrasing produces a better sentence than any of the alternatives, select choice A.

　　The first public botanical garden in the United States, the Elgin Botanic Garden in New York City was established to provide plant materials for studying by medical students.

　　(A) for studying by medical students

　　(B) for medical students to study

　　(C) to medical students for their study

　　(D) for the study of medical students

　　(E) that medical students will study

2014年2月2日SAT考试官方每日一题答案：B

解析：Choice (B) is correct. It avoids the error of the original by replacing the awkward and imprecise “for studying by medical students” with “for medical students to study.”

2014年2月3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.

　　On the line above, if, which of the following must be true?

　　(A)

　　(B)

　　(C)

　　(D)

　　(E)

2014年2月3日SAT考试官方每日一题答案：B

解析：You can rewrite as , as , as , and as , and then consider the five answer choices.

The first answer choice is equivalent to is less than . You know that is less than and that is also less than , but the sum of and might not be less than . Since the question asks which statement must be true, the first answer choice is not the correct answer.

The second answer choice is equivalent to  is less than . This statement must be true, because is less than and is less than . Although there is no need to consider the other answer choices once you see that the second answer choice must be true, each of the remaining choices could be rewritten in the same way and you could see that they need not be true.