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31日-4月1日SAT官网每日真题汇总。希望对大家备考SAT考试有所帮助。

2014年3月31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 finest quality raw silk comes from the commonly domesticated silkworm, Bombyx mori, it feeds on the leaves of the mulberry tree.

　　(A) it feeds

　　(B) feeding

　　(C) they feed

　　(D) which feeds

　　(E) having fed

2014年3月31日SAT考试官方每日一题答案：D

解析：Choice (D) is correct. It avoids the comma splice error of the original by providing the appropriate modifying phrase “which feeds on the leaves of the mulberry tree.”

2014年4月1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.

　　In the figure, the slope of the line through pointsandis. What is the value of?

　　(A)

　　(B)

　　(C)

　　(D)

　　(E)

2014年4月1日SAT考试官方每日一题答案：B

解析：The slope of a line in a coordinate plane is given by the fraction whose numerator is the change in between any two points on the line and whose denominator is the change in between the same points on the line.

The question asks for the value of , which is the -coordinate of point .

The change in between points and is . The change in  between these points is . Since the slope is , it follows that . Solving this equation gives . Therefore, , and .