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题目内容 (请给出正确答案)
单选题
How many U.S. households have linked to Internet today?
A

More than 25 percent.

B

By 29 percent.

C

More than 42 percent.

D

More than 50 percent.


参考答案

参考解析
解析:
根据Excerpt 3最后一句话“Now, more than one quarter of all U.S. households can surf in cyberspace.”可知,现在,超过1/4的美国家庭可以上网。所以A项为正确答案。
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