第6题: [单项选择]Questions 9 to 11 are based on the conversation you have just heard. A. Some witnesses failed to appear in court. B. The case caused debate among the public. C. The accused was found guilty of stealing. D. The accused refused to plead guilty in court. 参考答案:C
第8题: [单项选择]It was only with the help of the local guide ______. A. was the mountain climber rescued B. that the mountain climber was rescued C. when the mountain climber was rescued D. then the mountain climber was rescued 参考答案:B 答案解析:[考点] 强调句型
[解析] 强调句型结构为It is/was…who/that…。检查强调句型是否成立可把It is/was…who/that…去掉,原句仍然完整。
第12题: [多项选择]为了满足检修和改变线路连接的需要,用来对线路设置一种可开闭的断口的器件是( )。 A. 分段器 B. 熔断器 C. 隔离开关 D. 接地开关 参考答案:C 答案解析:隔离开关在分闸位置时,被分离的触头之间有可靠绝缘的明显断口;在合闸位置时,能可靠地承载正常工作电流和短路故障电流。它主要为满足检修和改变线路连接的需要,用来对线路设置一种可以开闭的断口。