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问题 单项选择题

（）是指对于无法通过资产负债表和相关业务调整进行自我对冲的风险，通过衍生产品市场进行对冲。

A．系统性风险对冲 

B．非系统性风险对冲 

C．自我对冲 

D．市场对冲

答案

参考答案：D

解析：

风险对冲可以分为自我对冲和市场对冲两种情况。市场对冲是指对于无法通过资产负债表和相关业务调整进行自我对冲的风险，通过衍生产品市场进行对冲。

单项选择题

In 1987 sinusitis was the most common chronic medical condition in the United States, followed by arthritis and high blood pressure, in that order. The incidence rates for both arthritis and high blood pressure increase with age, but the incidence rate for sinusitis is the same for people of all ages. The average age of the United States population will increase between 1987 and 2000.
Which of the following conclusions can be most properly drawn about chronic medical conditions in the United States from the information given above

A．Sinusitis will be more common than either arthritis or high blood pressure in 2000.

B．Arthritis will be the most common chronic medical condition in 2000.

C．The average age of people suffering from sinusitis will increase between 1987 and 2000.

D．Fewer people will suffer from sinusitis in 2000 than suffered from it in 1987.

E．(E) A majority of the population will suffer from at least one of the medical conditions mentioned above by the year 20O0.
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判断题

在拆除作业前，施工单位应检查建筑内各类管线情况，确认全部切断后方可施工
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