皮皮学，免费搜题
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【单选题】
属于高频开关电源系统控制、管理核心的是 。A.
监控模块
B.
整流模块
C.
DC/DC变换器
D.
监控电路
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皮皮学刷刷变学霸
举一反三
【单选题】Mr. Smith invested a large amount of money in the city of Qingdao, from which he will _____ a lot in the future.
A.
benefit
B.
result
C.
contribute
D.
devote
【单选题】______is constructed to hold a large amount of water in tubes which provided a large area in contact with the atmosphere.
A.
The cylinder
B.
The oil pan
C.
The radiator
D.
The water jacket
【单选题】The radiator is constructed to hold a large amount of water in tubes which provided a large area in contact with the______.
A.
atmosphere
B.
coolant
C.
oil
D.
fan
【单选题】The new policy has______a large amount of investment in industry and business in this city.
A.
acquainted
B.
adhered
C.
activated
D.
asserted
【简答题】It is constructed to hold a large amount of water in tubes or other passages which provide a large area in contact with the atmosphere.
【判断题】There is a large amount of serous in the pleural cavity, which plays a lubricating role.
A.
正确
B.
错误
【单选题】The credit card makes it unnecessary to carry a large a large amount of cash with you and can be used to_____ an emergency.
A.
in place of
B.
in case of
C.
in favor of
D.
in consequence of
【简答题】In order to get a large amount of electric power , we need a large pressure and a large current.
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