题目内容

Questions 11 to 18 are based on the conversation you have just heard.

A. It was pretty good.
B. It was not well organized.
C. It was rather dull.
D. It was attended by many people.

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Passage OneQuestions 26 to 28 are based on the passage you have just heard.

A. Calculators.
B. Microwaves.
Computers.
D. Electroscopes (doctor’s instrument).

If a driver has a strong accent, the car might not understand his or her voice commands.

爆炸气体环境中，3～10kV电缆线路应装设零序电流保护；保护装置在1区内宜动作于跳闸，在2区内宜动作于信号。( )

A. 对
B. 错

爆炸粉尘环境中，3～10kV电缆线路应装设零序电流保护；保护装置在10区内宜动作于跳闸，在11区内宜动作于信号。( )

A. 对
B. 错