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The phrase "the world" in the first line of the passage refers to What percentage of the earth’s water can man actually use at
The phrase "the world" in the first line of the passage refers to What percentage of the earth’s water can man actually use at
admin
2009-06-15
49
问题
The phrase "the world" in the first line of the passage refers to
What percentage of the earth’s water can man actually use at present?
选项
A、Nearly 75 per cent.
B、About 97 per cent.
C、Exactly 3 per cent.
D、Less than 3 per cent.
答案
D
解析
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本试题收录于:
职称英语理工类C级题库职称英语分类
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职称英语理工类C级
职称英语
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