问题
单项选择题
对一般信号报警系统,达到报警值后,闪光报警器动作,发出报警声音和闪光信号,操作人员得知报警后,按下确认按钮,()。
A、消除音响,闪光灯闪光
B、不能消除音响,闪光灯闪光
C、不能消除音响,闪光灯转为平光
D、消除音响,闪光灯转为平光
答案
参考答案:D
对一般信号报警系统,达到报警值后,闪光报警器动作,发出报警声音和闪光信号,操作人员得知报警后,按下确认按钮,()。
A、消除音响,闪光灯闪光
B、不能消除音响,闪光灯闪光
C、不能消除音响,闪光灯转为平光
D、消除音响,闪光灯转为平光
参考答案:D
阅读理解。 | ||||||
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1. _______ is Maria's favorite food. | ||||||
A. Chinese food B. Indian food C. Italian food | ||||||
2. Gavin always orders chicken curry with rice in _______. | ||||||
A. a Chinese restaurant B. an Indian restaurant C. an Italian restaurant | ||||||
3. _______ went on holiday to the Italian lakes last year. | ||||||
A. Maria B. Gavin C. Lucy | ||||||
4. Lucy likes eating _______. | ||||||
A. vegetables B. pasta C. noodles | ||||||
5. We can learn from the text that _______. | ||||||
A. Maria can eat with chopsticks B. Gavin often drinks alone in the pub C. Lucy likes pasta with orange sauce |