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问题 多项选择题

评价结果为异常状态的柱上SF6开关，其开关本体严重锈蚀，可采取（）原则。

A.限时安排A类检修

B.及时安排A类检修更换

C.及时安排E类检修更换

D.计划安排A类检修

答案

参考答案：B, C

完形填空

根据短文和首字母填空（每题0.5分，共5分）

Bill and Simon were good friends. One summer they were on h___1____.They wanted to sail around the Caribbean Sea in their boat for two weeks. During their trip, they saw many whales. Bill and Simon were very e__2___ because they wanted to see them very much. Unluckily, w_3____ they were watching them, the whales began to hit the side of the boat.

Suddenly, w___4__ started coming in, and they realized that they were in trouble. They q__5___ jumped into the lifeboat before the boat sank(沉没), and watched it disappear under the sea.

Luckily, they had enough food and water for about twenty d__6____. They also had a fishing line and a machine which could change sea water i___7__ drinking water. These two things helped them to survive during their terrible experience.

For the next fifty days they caught about ten fish a day and a__8___ them. They saw about twenty ships, but although they waved and shouted when the ships were passing , n__9___ saw them. They were becoming weaker and weaker. Then just as they were beginning to l___10___ hope,a fishing boat saved them.
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单项选择题

( )是利用相同或相似工程系统或作业条件的经验和劳动安全卫生的统计资料来类推、分析评价对象的危险、有害因素。

A．对照、经验法

B．类比方法

C．事件树方法

D．事故树方法
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