Passage1

　　1. by "...challenges explanation"(line 2,para. 1) the author means that

　　B. it's no easy job to provide an adequate explanation.

　　通过“……挑战说明”(2号线，对。1)作者认为提供充分的解释是不容易的

　　2. the third paragraph is mainly about

　　A. the development of babies' early forms of language.

　　第三段主要是关于婴儿早期语言形式的发展

　　3. the author's purpose in writing the second paragraph is to show that children

　　D. learn to speak by listening.

　　作者写作的目的是为了让孩子们学会倾听

　　4. from the passage we learn that

　　C. imitation plays an important role in learning to speak.

　　从这篇文章中我们知道模仿在学习中扮演重要的角色

　　5. the best title for this passage would be

　　A. how babies learn to speak.

　　这篇文章的最佳标题是婴儿如何学会说话

　　Passage2

　　6. it is commonly accepted in american society that too much sleep is

　　A. unreasonable . 不合理

　　美国社会普遍接受过多的睡眠是不合理的

　　7. the research done by the dement commission shows that americans

　　C. sleep less than is good for them

　　由元委员会所做的研究表明，美国人睡眠不足对他们是好的

　　8. the purpose of this article is to

　　D. convince the reader of the necessity of napping.

　　这篇文章的目的是要说服读者午睡的必要性

　　9. the "american sleep debt"(line 1-2,para.3) is the result of

　　B. the traditional misconception the americans have about sleep.

　　“美国睡眠债”(第2行，第3段)是美国人对睡眠的传统误解的结果

　　10. the second sentence of the last paragraph tells us that it is

　　D. natural to take a nap whenever we feel the need for it.

　　最后一段的第二句告诉我们，只要我们觉得有必要，就很自然地去睡觉了

　　Passage3

　　11. jewish parents in eastern europe longed for their children to attend music school because

　　D. it would allow them access to a better life in the west.

　　东欧的犹太父母渴望他们的孩子参加音乐学校，因为这将使他们获得更好的生活在西方

　　12. nurturing societies as mentioned in the passage refer to societies that

　　B. treasure talent and provide opportunities for its full development.

　　在这篇文章中提到的“培育社会”是指“宝”人才，为其全面发展提供机会的社会

　　13. japan is described in the passage as a country that attaches importance to

　　C. strict training of children.

　　日本被形容为一个重视严格训练儿童的国家

　　14. which of the following contributes to the emergence of musical prodigies according to the passage? 下列有助于音乐神童的出现，根据这一段吗

　　A. a natural gift. 一个自然的礼物

　　15. which of the following titles best summarized the main idea of the passage? 下列哪一项最能概括文章的主要观点

　　D. the making of prodigies天才的制作