单选题："these differences" in paragraph 5 refer to those in _______

题目内容：
"these differences" in paragraph 5 refer to those in __________. A．skills of men and women
B．school subjects
C．the brain structure of men and women
D．activities carried out by the brain

参考答案：
答案解析：

What can we infer from the second paragraph?

What can we infer from the second paragraph?A．Some families are too poor to pay

分类：公共英语五级  题型：单选题
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What was used to carry most mail after the colonies became a

What was used to carry most mail after the colonies became a nation?

分类：公共英语五级  题型：单选题
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How many people depend on local rice and food in South Asia

How many people depend on local rice and food in South Asia currently?A．More tha

分类：公共英语五级  题型：单选题
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