皮皮学，免费搜题
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【单选题】
力矩式自整角机,船上常用在 场合。A.
车库和舵角指示
B.
测速机构
C.
油门双位控制
D.
水位双位控制
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】As for air quality indoors, Australians suffer a higher concentration of pollutants than people in other regions.
A.
Y
B.
N
C.
NG
【单选题】The higher the cetane number, _____ the ignition quality of the fuel.
A.
the worse
B.
the better
C.
the smaller
D.
the greater
【单选题】Fuels of high quality with their earlier ignitions will cause higher _____ pressure in cylinders of a diesel engine.
A.
compression
B.
maximum
C.
rated
D.
oil
【简答题】在入栈时,应先判别栈是否为____;在出栈时,应先判别栈是否为____。
【多选题】What quality issues differentiate higher-quality watches from lower-quality ones? Higher quality watches _________.
A.
keep good time
B.
are resistant to water and shocks
C.
are made from more expensive, better-looking materials
D.
are made from non-metallic alloy.
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