题目内容

Male smokers have a lower death rate from heart disease than female smokers

A. Right B.Wrong C. Not mentioned

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A treatment
B reputation
C work
D results

[A] collects[B] buys[C] chooses[D] selects

Smoking may induce lung cancer.

A. Right B.Wrong C. Not mentioned

the productions manufactured by Asahi Chemical, Japan\'s largest poly tyrene manufacturer take up of the market.
A 12% B 25% C 26.6

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