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【单选题】
在统一中求变化，在变化中求得统一，说的是（）A.
多样统一法则
B.
整齐一律
C.
参差率
D.
对比法则
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皮皮学刷刷变学霸
举一反三
【单选题】The main ( ) parts of the marine diesel engine are the bedplate, the main bearing and the cylinder.
A.
fixed
B.
moving
C.
spare
【简答题】公路是一种带状的三维空间结构物,主要由 和 两大部分组成。
【单选题】The main bearing shells are made of steel with a lining of bearing metal which may be white metal, copper-lead or aluminum-tin alloyWhat is the meaning of “which” in the sentence above?
A.
main bearing shells
B.
main bearing
C.
steel
D.
bearing metal
【单选题】The design of _____ is similar to that of the main bearing.
A.
the block bearing
B.
the camshaft bearing
C.
the connecting rod small end bearing
D.
the connecting rod large end bearing
【单选题】Main bearing shells fell into the oil sump by accident. 02010266
A.
Main bearing shells fell into the sump.
B.
Connecting rod bearing shells fell into dropped into the sump.
C.
Main bearing shells fell into the sump by accident.
D.
Main bearing shells dropped into the sump unexpectedly.
【单选题】下列关于开放式基金认购的表述不正确的是( )。
A.
投资者认购时,需要提前在注册登记机构开立基金账户
B.
申请的成功与否应以注册登记机构的确认结果为准
C.
开放式基金的认购采取数量认购的方式
D.
一般情况下,已经正式受理的认购申请不得撤销
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