单项选择题

According to the first paragraph, we begin to worry our appearance more at the age of （）

A．twelve
B．twenty-eight
C．ten
D．eighteen

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热门试题

单项选择题

The first and fourth paragraphs have all the following points in common except（）

A．the importance of experience in building attitudes
B．the diversity of experiences
C．how reading affects attitudes
D．reference to thinking and attitudes

单项选择题

The word innumerable (para.5) probably means（）

A．few
B．countless
C．obscure
D．clear