下列属于对消防控制室消防通信设备的要求的是（)A.消防控制室与值班室、消防水泵房、配电室、通风空下列属于对消防控制室消防通信设备的要求的是()
A. 消防控制室与值班室、消防水泵房、配电室、通风空调机房、电梯机房，区域报警控制器显示处及气体灭火系统应急操作装置处，均设置固定的对讲电话。
B. 手动报警按钮处宜设置对讲电话插孔。
C. 消防控制室可以不设置外线电话，可以由其他人转接。
D. 消防控制室应设置向当地公安消防部门直接报警的外线电话。
查看答案
A．He is no longer a competent leader.B．He is a great fire chief.C．He will get a chance eve
A. He is no longer a competent leader.
B. He is a great fire chief.
C. He will get a chance eventually.
D. He will get promoted soon.
Academic publishers try to yield higher profits by the following means EXCEPT______.
A. having students buy new editions
B. publishing a textbook series
C. discouraging the use of used textbooks
D. bullying small new publishers of textbooks
A．She forgot to remind the man when the quiz show starts.B．She has seen the quiz show many
A. She forgot to remind the man when the quiz show starts.
B. She has seen the quiz show many times before.
C. She has repeatedly told the man when the quiz show starts.
D. She is sure the quiz show starts at seven o"clock.
The central idea of this passage is that______.
A. manners change with the passage of time
B. the British have no manners now
C. manners remain unchanged in Britain
D. the British have come to be illiterate
微信支付 
支付宝支付