单项选择题

The doctor's test shows that ________.

A．our brains shrink as we grow older
B．sixty-year-olds have better brains than thirty-year-olds
C．the front section of the brain does not shrink
D．some people's brains have contracted more than other people's

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单项选择题

According to the author, which of the following statements is true

A．Phonics approach regards whole-word method as unimportant.
B．The whole-word approach emphasizes decoding.
C．In phonics approach, it is necessary and logical to employ decoding.
D．Phonics is superior because it stresses the meaning of words thus the vast majority of most common words can be learned.

单项选择题

On what are their research findings based

A．A survey of farmers in northern Japan
B．Tests performed on a thousand old people
C．The study of brain volumes of different people
D．The latest development of computer technology