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
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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
The capital intended to broaden the export base and ______ efficiency gains from international trade was channeled in stead of uneconomic import substitution.
A. secure
B. extend
C. defend
D. possess
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