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问题 单项选择题

在双杆作业中，用于固定工作中吊杆的位置，并承受吊货时吊货索张力的稳索称为（）

A.中盖

B.软盖

C.老盖

D.边盖

答案

参考答案：C

单项选择题

方案甲、乙是互斥方案，其各年的现金流量如下表所示，两方案可采用( )评价选择(ic＝10%)，且( )更佳。 年　份01～10NPVIRR(%)方案甲的净现金流量(万元)-2003939.6414.4方案乙的净现金流量(万元)-1002022.8915.1

A．净现值法进行比选，甲方案
B．内部收益率法进行比选，乙方案
C．研究期法进行比选，乙方案
D．年值法进行比选，甲方案
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完形填空
Dear Emma,
Are you free this afternoon? Can you bring（带来）these things to me? I am at school now. I need my shoes, T-shirt, English book, bag and pens. My shoes are white. They’re under the sofa. My English book and bag are on the desk. My pens are in the pencil-box（铅笔盒）and the pencil-box is in the drawer（抽屉）. Thanks a lot.
Yours,
Sally
任务型阅读：根据短文内容，填空下列表格，每空一词。（10分）
Sally is at 小题1:            now.
Sally needs her shoes,   小题2:         , English book, bag and pens.
Sally’s shoes are 小题3:           the sofa.
Sally’s English book is on the小题4:           .
The letter is from 小题5:           .
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