题目内容

The roles expected ______ old people in such a setting give too few psychological satisfactions for normal happiness.

A. of
B. on
C. to
D. with

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The author argues that our bodies have stopped evolving because ______.

A. life has been improved by technological advance
B. the number of female babies has been declining
C. our species has reached the highest stage of evolution
D. the difference between wealth and poverty is disappearing

2005年底全球共有多少个国家( )

A. 229
B. 208
C. 196
D. 179

The system was redesigned so embrace the network and eventually ______ it in a profitable direction.

A. adapt
B. control
C. install
D. steer

From Paragraph 1, we can learn that ______.

A. computer monitoring is basically used by people with bad intentions
B. computer monitoring is basically used by people with good intentions
C. computer monitoring is basically used by people with good and bad intentions
D. good intentions will give rise to abuse

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