单项选择题

Recent studies have identified four major global environmental risks: acid rain, ozone depletion, deforestation and the greenhouse effect.

A．recognized
B．proved
C．got rid of
D．multiplied

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问答题

Directions: Write around 200’ words on ONE of the three given topics below within half an hour. Be sure that your writing should include at least three well-developed paragraphs. A country’ s economic prosperity can be reflected in people’ s daily life. Do you agree or disagree Give your reasons in detail.

问答题

(80) Social technology as well as physical technology need to be applied in making human arrangements that will transcend anything mankind has yet experienced. People need not be victimized by their environments; they can be fulfilled by them.

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