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【多选题】
下列属于预算定额手册使用的内容是()A.
预算定额的套用
B.
预算定额的换算
C.
预算定额的补充
D.
预算定额的测算
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举一反三
【单选题】Just after stopping the engine while the oil is still circulating.Check that uniform oil jets appear from all the oil outlet grooves in the crosshead bearing lower shell and the guide shoes.The oil fl...
A.
the piston cooling oil return pipes
B.
the main and crankpin bearings
C.
thrust and intermediate bearings
D.
stern tube and thrust bearings
【单选题】加入了无风险证券后的最优资产组合()
A.
是无差异曲线和资本配置线的切点
B.
是投资机会中收益方差比最高的那点
C.
是投资机会与资本配置线的切点
D.
是无差异曲线上收益方差比最高的那点
【简答题】翻译 These working parts of an engine can easily cause the problems because they are working in high pressure, high temperature and changeable conditions. If something unusual happens, check the engine ...
【简答题】Before starting the engine , it necessary to check the oil ( lever/level ) .
【简答题】三种黄连均含有多种生物碱,主要为( )
【单选题】下列哪一项是并条机加工化纤时要注意的; ( which item need to be paid more attention to when processing chemical fiber)
A.
加压小 (low pressure)
B.
出条速度快 (high speed)
C.
定量大(heavy weight)
D.
加压大(high pressure)
【单选题】Before starting the engine, it,s necessary to check the oil (lever /level)
A.
lever
B.
level
【简答题】Place your car at the (1) . Stop the engine. Wait for a while to let the engine oil (2) to the oil pan. Pull the engine oil dipstick. Wipe it off with a clean rag or tissue. Then put it back all the w...
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