【答案与解析】 C 主旨题。作者在本文第1段中就提出了本文的主题,然后下文围绕这一主题进行深入地阐述,即“语言学习可以提高你的智力”。
49.In the second paragraph, the writer mentions “exercise” in order to________.
A.say language is also a kind of physical labor
B.prove that one needs more practice when he (she) is learning a language
C.show the importance of using the language when you learn the language
D.make people believe language learning helps grey matter work well
【答案与解析】 D 推断题。作者在这一段里把语言学习对大脑的促进作用比作体育锻炼能促进肌肉健全的促进作用,就是为了说明语言学习对大脑的促进有类似的作用。
50.The underlined word “bilingual” probably means ________.
A.a researcher on language learning
B.a second language learner
C.a person who can speak two languages
D.an active language learner
【答案与解析】 C 词义猜测题。根据本词后的解释“They were compared with a group of “early bilinguals” who had learnt a second language before the age of five, as well as a number of later learners”可知其意思应是“a person who can speak two languages”。
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