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问题 多项选择题

《中国南方电网有限责任公司电能计量管理办法》其中要求：应建立计量封印的（）全过程的管理制度。

A.订货

B.领用

C.报废

D.封存

答案

参考答案：A, B, C, D

单项选择题

U. S. Treasury securities face several risks to varying degrees. Generally speaking, rank the following risks that an investor in a 5 percent coupon, 25-year, off-the-run U. S. Treasury bond, issued after 1984, would face. Order them from left to right with the least likely risk first through the most likely risk faced by the investor last. 1=liquidity risk. 2=prepayment risk. 3=default risk. 4=interest rate risk.（）

A. 1, 2, 3, 4.

B. 2, 3, 1, 4.

C. 4, 3, 1, 2.
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填空题

砌体工程拌制砂浆用砂含泥量不宜（）。
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