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【单选题】
“看见”、“听到”、“想象”、“思考”是()。A.
心理现象
B.
心理状态
C.
个性特征
D.
能力倾向
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皮皮学刷刷变学霸
举一反三
【单选题】The carburetor is placed on the engine to ______.
A.
distribute the gasoline
B.
mix the fuel and air
C.
properly lubricate the engine
D.
assist in priming the cylinders
【单选题】Students often ______ a lot of difficulties when they communicate with foreigners for the first time.
A.
meet with
B.
contact with
C.
faced with
D.
touched with
【简答题】英译汉 carburetor____
【单选题】The mixture of the gasoline engine is provided by a carburetor.
A.
explosive
B.
expensive
C.
expands
D.
exhaust
【简答题】活塞顶部的形状与混合气形成方式,燃烧室设计和发动机压缩比大小有关,下面4个选项中的活塞实物图,哪些是典型的汽油机活塞?A. B. C. D.
【简答题】下列选项中不是流体的一项为（ ）
【简答题】carburetor
【单选题】Fuel is admitted to a diesel engine cylinder through the _____.
A.
intake valves
B.
carburetor
C.
exhaust ports
D.
injector nozzles
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