当融券者卖空股票后,如果担心股票价格继续上涨,可以通过卖出股票指数期货和约的方法进行风险对冲。()
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应首选何种辅助检查（）
A. 血常规
B. 侧脑室穿刺
C. 头颅CT
D. 头颅B超
E. 硬脑膜穿刺
What does the auction contribute to？
A company's inventory clearance.
B. A museum's financial trouble.
C. The housing market.
D. A charitable cause.
One deserves to claim on some product only when
A. his labor accounts for the product and its value.
B. he has the priority to lay claim on the product.
C. his labor is widely recognized and respected.
D. he has the grounds for making claims first.
根据施工合同(示范文本)规定,工程师接到承包人提交的已完工程报告后()内,按设计图纸核算已完工程数量。
A. 24小时
B. 3天
C. 7天
D. 14天
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