单项选择题

What does the passage say about the predictions made by Thomas Robert Malthus and Paul Ehrlich（）.

A. They proved to be useful.
B. They have not come true.
C. They proved to be accurate.
D. They have not drawn enough attention.

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单项选择题

With those national goals set, the governments will expect from companies and industries lots of（）.

A. questions
B. complaints
C. monetary supports
D. recommendations

单项选择题

The statistics in Paragraph 2 illustrate that（）.

A. women’s IQ and their marital probability are in direct proportion
B. men’s IQ and their marital probability are in inverse proportion
C. man prefer to marry women who are less intelligent
D. women prefer to marry men who are very intelligent