单选题：The author mentioned the energy crisis to show__________．

题目内容：
The author mentioned the energy crisis to show__________． A．it is important to protect the forests
B．it is necessary to find substitutes for wood
C．why the Chinese changed their way of cooking
D．what problems a big population is causing China today
参考答案：
答案解析：

Mr. Tom Brown

Mr. Tom BrownA．A 10% increase is already too much, and I' m here to persuade the

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Why does the woman want to make the purchase in that store?

Why does the woman want to make the purchase in that store?A．The article is chea

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The idea of opening a new cinema here was not wise, as there

The idea of opening a new cinema here was not wise, as there are two here alread

分类：公共英语二级  题型：单选题
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How often does the woman go to the doctor for a check-up?

How often does the woman go to the doctor for a check-up?A．Once every year. B．Tw

分类：公共英语二级  题型：单选题
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