母线电容电流检测准备（）。 A.掌握变电站被测系统各条线路实际长度，线路或电缆型号及

段落测试（共10小题；每小题1分，满分10 分）

Unit 3

I 小题1:______________________my sister but she has one serious shortcoming. She can be really stubborn. Although she didn't know小题2:_____________________ to places, she insisted that she 小题3:______________________properly.

Unit 4

In fifteen terrible seconds a large city 小题4:__________________. The suffering of the people was extreme.  Two-thirds of them小题5:_________________ during the earthquake.

Thousands of families were killed and many children 小题6:__________________.

小题7:_____________ who were killed or seriously injured reached more than 400,000.

Unit 5

小题8:_______________, I do not like violence… but in 1963 I helped him

小题9:__________ some government buildings. It was very dangerous because

if I was caught I could 小题10:___________________.

关于腹部CT扫描技术叙述错误的是（）

A.肝脏和脾脏以AM顶为扫描基线

B.腹膜后腔以肝门为扫描基线

C.胆囊和胰腺以肝门为扫描基线

D.肾和肾上腺以肾上极为扫描基线

E.腹部扫描采用标准或高分辨率模式

宜冲服的是（）

A.川乌

B.羚羊角

C.车前子

D.大黄

E.灶心土

为探究一溴环己烷()与NaOH的醇溶液共热发生的是水解反应还是消去反应，甲、乙、丙三位同学分别设计如下三个实验方案：甲：向反应混合液中滴入稀硝酸中和NaOH，然后再滴入AgNO₃溶液，若有浅黄色沉淀生成则可证明发生了消去反应。乙：向反应混合液中滴入溴水，若溶液颜色很快褪去，则可证明发生了消去反应。丙：向反应混合液中滴入酸性KMnO₄溶液，若溶液颜色变浅，则可证明发生了消去反应。其中正确的是 [ ]

A.甲

B.乙

C.丙

D.上述实验方案都不正确

带电作业绝缘工具耐压试验中，（）电压等级的试验必须整段进行。

A.35kV；

B.66kV；

C.220kV；

D.所有。