According to Armstrong, ______ .
A. slight changes in global mean temperature are insignificant
B. the amounts of snow and ice around the world began to decrease in the 1990s
C. the past 100 years witnessed the greatest rise in global mean temperature in human history
D. the global mean temperature increased more than 0.5 degree Fahrenheit in the last 25 years
查看答案
【B7】
A. neither
B. either
C. one
D. each
上海证券交易所为上市公司股东大会网络投票设置专用投票代码和股票简称,上市公司同时发行A股和B股的,共用一套投票代码。()
A. 正确
B. 错误
Studies have indicated that ______ .
A. the extent of Arctic sea ice has shrunk by about 3% in the Past several decades
B. the mean ice thickness in the Arctic Ocean decreased 1.5 meters in the 1990s
C. the amount of ice around the world has been decreasing for several decades
D. the ice thickness decreased most rapidly between the mid-1980s and the 1990s
投资者在配股缴款时可以多次申报,但不可以撤单。()
A. 正确
B. 错误
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