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
市场是指()。
A. 商品交换的场所
B. 商品交换关系
C. 实现使用价值转移的场所
D. 价值实现的场所
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