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【判断题】
有毒气体探测仪一般采用预标定的电化学传感器或催化燃烧传感器,两者都能自动辨识且可以提供精确可靠的测量结果。A.
正确
B.
错误
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【简答题】Please fill the blanks in the following question of instalment shipments to denote the similarities (3), 4), 7), 8)) and differences (1), 2), 5), 6)) between Example 1 and 2. Instalment shipments in E...
【简答题】denote
【简答题】液体A在某毛细管中上升的高度为h(图)，当把毛细管折断，使其高度h'＜h，此时液体能否从毛细管的顶端冒出?将一根上端向下弯曲的毛细管插入液体A，若毛细管的最高处距液面的高度h"＜h，液体能否从毛细管口滴下?为什么?
【单选题】—Can we please get a new air conditioner for our bedroom? —Can't you see that it' a not working right?
A.
Do you have to repair it?
B.
It is not very hot in this season
C.
I also think we should buy a new one.
D.
What’s wrong with the one we have now?
【单选题】— Would you like a cup of tea? — ______. [ ]
A.
Yes, please
B.
Yes, I would.
C.
No, please.
D.
No, I wouldn't
【简答题】拧开盖帽，将细管部分插入 [填空(1)] ，计入药液，按压肛门5分钟A. 肛门
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