导电体表面电晕放电有下列情况（）。 A.由于设计、制造、安装或

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问题多项选择题

导电体表面电晕放电有下列情况（）。

A.由于设计、制造、安装或检修等原因，形成的锐角或尖端

B.由于制造、安装或检修等原因，形成表面粗糙

C.运行中导线断股（或散股）

D.均压、屏蔽措施不当

E.在高电压下，导电体截面偏小

答案

参考答案：A, B, C, D, E

阅读理解

阅读理解。

It's 4: 30 in the afternoon. The students in Class Two are in the classroom. Li Lei and Tom take off their

coats and put them on the chair. They put their bags in their desks. It's time to play games. Li Lei says," Excuse

me, Han Mei. Can you look after (照顾) my coat and bag? " " Sorry! I must go home ".

判断对错。对的打“√”，错的打“×”。

( ) 1. It's 4: 30 in the afternoon. The students aren't in the classroom.

( ) 2. Li Lei and Tom put their coats on the chair.

( ) 3. They put their bags on their desks.

( ) 4. Li Lei and Tom want to play games.

( ) 5. Han Mei wants to go home.

单项选择题

在项目融资过程中，评价项目风险因素和选择项目融资方式所处的项目融资阶段分别为( )阶段。

A．融资结构分析和融资决策分析

B．融资决策分析和融资执行

C．融资决策分析和融资结构分析

D．投资决策分析和融资执行