人力资源管理现实中，组织的晋升系统常常在（）存在问题。
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Why won’t scientists complain about the government’s policy concerning scientific research？
A. They think they work in an environment hostile to the free pursuit of knowledge．
B. They are accustomed to keeping their opinions to themselves．
C. They know it takes patience to win support from the public．
D. They think compliance with government policy is in the interests of the public．
下列关于证券市场参与者的说法中，不正确的有（）。(1分)
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