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问题 单项选择题

为每一个测评要素确立关键性的描述特征，要求具备可辨别、易操作的特征，这是素质测评指标构成的（）

A、测评标志

B、测评标度

C、测评标志

D、测评指标

答案

参考答案：C

单项选择题

典型心绞痛不发生于()。

A．卧床时

B．寒冷时

C．情绪激动时

D．饱餐时

E．吸烟时
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单项选择题

On 1 January 2006, an institutional investor’s portfolio is valued at $10000000. The investor wants to make a donation to charity on 31 December 2006, but does not want the year-end portfolio value to fall below $10000000. The expected annual return on the investor’s existing portfolio is 10 percent with a variance of 144. If the investor wants a safety-first ratio of at least 0.5, the maximum amount the investor should plan to donate is closest to:

A．

A. $400000.

B．

B. $500000.

C．

C. $ 600000.
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