B．affect babies' language ability permanently

　　C．help babies communicate with their parents

　　D．have positive effect on babies' development

　　解析：细节理解题。由文章的第一句话可以看出：使用away­facing buggies影响宝宝的长期的语言能力，即原文所说的"long­term emotional and language problems"。

　　答案：B

　　2．Which of the following is TRUE according to the passage?

　　A．Parents may talk twice with the babies in away­facing buggies.

　　B．The study suggests children feel relaxed and safe in buggies.

　　C．The samples of the study were 20 babies wheeled in buggies.

　　D．One of the 20 babies was twice as likely to fall asleep in buggies.

　　解析：细节判断题。由第二段的第一句话可知答案。解决此题的关键是准确理解选项中的sample。

　　答案：C

　　3．The underlined word "impoverished" in Paragraph 5 is closest in meaning to "________"．

　　A．poor　　　　　　　B．nervous

　　C．rich D．energetic

　　解析：词义猜测题。由上文可以看出，接受试验的20个孩子中，只有一个"laughing"，也就是说他们的感情不够丰富。即该词和poor同义。

　　答案：A

　　4．Which of the following would be the best title for the text?

　　A．Best for Kids to Face Parents in Buggy

　　B．Best for Kids to Communicate with Parents

　　C．Stressed Babies Grow into Anxious Adults

　　D．Buggy Manufacturers Care about the Finding

解析：标题判断题。综观全文，文章前半部分介绍父母在后面推童车缺少和孩子面对面的交流而出现了对孩子长期的负面影响，后面又提出了应对方案："Talk To Your Baby"由此可以看出，只有A. Best for Kids to Face Parents in