皮皮学,免费搜题
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【单选题】
患者久病,畏寒喜暖,形寒肢冷,面色咣白,蜷卧,小便清长,下利清谷,偶见小腿浮肿,接之凹陷如泥,舌淡脉迟。其病机是( )
A.
阳气亡失
B.
阳盛格阴
C.
阳损及阴
D.
阳气偏衰
E.
阳盛耗阴
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【单选题】We’ve had problems supplying some of our retail _________.
A.
outlets
B.
chains
C.
points
【单选题】_____ clearances in the main or crank pin bearings will sometimes be indicated by loss of pressure in the lubricating system before any bearing knock is heard.
A.
Too larger
B.
Too smaller
C.
Excess
D.
Excessive
【单选题】The crank-pin bearings are made of___
A.
alloy steel
B.
resistance heat steel
C.
cast steel
D.
cast iron
【简答题】曲柄销 crank pin
【多选题】单程形状记忆处理包括( )
A.
高温处理
B.
低温处理
C.
中温处理
D.
时效处理
【单选题】Excessive clearances in the main or crank-pin bearings will sometimes be indicated by _____ before any bearing knock is heard.
A.
loss of flow in the fuel system
B.
loss of pressure in the air system
C.
loss of flow in the lubricating system
D.
loss of pressure in the lubricating system
【单选题】()成为一种最重要的公众参与社会管理的形式。
A.
立法调查
B.
论证会
C.
听证会
D.
座谈会
【单选题】在“中学为体,西学为用”的思想指导下,我国从清末开始试图建立现代学制,在颁布的诸多学制中,第一次颁布的现代学制是( )。
A.
壬寅学制
B.
癸卯学制
C.
壬子癸丑学制
D.
壬戌学制
【单选题】转轴 工作时承受 ( )
A.
转矩和弯矩
B.
弯矩
C.
转矩
D.
摩擦力矩
【单选题】The crank pin journal is provided with large bores for _____.
A.
lubrication
B.
cooling
C.
balancing purpose
D.
ventilation
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