low flow sensor位于（）
第1题：
A.salinity is abnormally
B.high steam demand is too
C.feed-water flow is low
D.water level is abnormally low
第2题：
If both the ‘high level’and ‘low level’ alarms come on for the same address of a centralized（集中的） control console, the most likely problem is a/an ______.
A.sensor failure
B.failed alarm
C.low level
D.extremely high level
第3题：
What keeps Grimsvotn still?
A. The slow flow of water
B. The low water temperature
C. The thick glacier
D. The water pressure
第4题：
英译汉：sensor
第5题：
In the southern hemisphere the wind flow associated with a low pressure system will have which of the following characteristic？________.
A.the wind velocity is least near the center of the system
B.th e direction of the flow is counterclockwise
C.both A and B
D.neither A nor B
第6题：
A high rate of separation between oil and water is favored by ______.
A.large size of oil globule(小球)
B.low temperature
C.high viscosity
D.high flow rate
第7题：
A low pressure annular preventer which is used to direct flow of kick fluids away from the rig floor is called a ______.
A.dump valve
B.deflector
C.separator
D.diverter
第8题：
A sensor network is （ ） of a large number of sensor nodes that are densely deployed （ ） inside the phenomenon or very close to it.
A．part B．consist C．consisted D．composed A．either B．from C．at D．of
第9题：
下列哪个传感器可以用于制作微博里的“摇一摇”功能（即震动手机来寻找周围同上微博的人）（）。
第10题：
An IPS sensor with3 sniffing interfaces can be configuredas： （）