We learn from the passage that ______ .
A. some less developed countries maintain a faster growth rate
B. the United States has more international corporations than other countries
C. the U.S. automobile industry is collapsing under competitive pressure from Japan and other industrialized countries
D. skilled workers and professionals find it easier to work abroad than unskilled workers
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Meganet is changing human life largely because ______ .
A. the individuals are able to link to the global information sources without any control
B. people accept the standards of legality consciously
C. it is not necessary to set some standards of decency
D. lots of people needn't work any more
中国结算公司的网络投票系统对投资者办理身份验证与进行网络投票不收取任何费用。()
A. 正确
B. 错误
People in industrial nations felt greatly surprised by the oil crisis in 1973 and 1974 because ______ .
A. they didn't expect the crisis to occur so soon
B. they couldn't live without oil
C. they found they were so dependent on foreign countries
D. they realized they were not the stronger nations at all
长期趋势的测定主要是求趋势值。剔除季节波动、循环波动和不规则波动等因素的作用,从而使现象在长期内呈现出逐渐上升或下降的基本变动趋势。()
A. 正确
B. 错误
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