单选题：The river widens considerably as it begins to turn east.

题目内容：

The river widens considerably as it begins to turn east. A．extends
B．stretches
C．broadens
D．traverses

参考答案：

答案解析：

The workers in that factory manufacture furniture.

The workers in that factory manufacture furniture.A．promote B．paint C．produce D．

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回答(2)题A．terrible B．eatable C．valuable D．possible

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回答(12)题A．will B．would C．must D．can

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回答(3)题A．build B．use C．Become D．do

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According to the passage, social distance refers toA．physical distance. B．psycho

分类：理工类题型：单选题