皮皮学,免费搜题
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搜题
【单选题】
消防联动控制设备在接到已确认的火灾报警信号后,( )秒内发出联动控制信号。
A.
3
B.
5
C.
8
D.
10
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举一反三
【判断题】白酒的度数表示酒中乙醇含量的质量百分比。
A.
正确
B.
错误
【判断题】钢材冷拉是指在常温下将钢材拉断,以伸长率作为性能指标。
A.
正确
B.
错误
【单选题】His room number is _________.
A.
532
B.
235
C.
352
【单选题】Please tell me both of the ______.
A.
room number    
B.
room numbers    
C.
room's number
D.
room's numbers
【单选题】What's the number of his room?
A.
208
B.
218
C.
280
D.
288
【判断题】The liner has a regular line, port, timetable and comparativ e ly fixed freight .
A.
正确
B.
错误
【单选题】The number of the books over 500 in his room. And a number of them on art and music. [     ]
A.
is; is
B.
is; are
C.
are; is
D.
are; are
【单选题】and got the key to his room. His room number was_______
A.
532
B.
235
C.
352
【判断题】The liner has a regular line, port, timetable and comparativ e ly fixed freight .
A.
正确
B.
错误
【单选题】According to the author, anthropologists would have all culture viewed ______.
A.
comparatively
B.
independently
C.
intrinsically
D.
hierarchically