皮皮学，免费搜题
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搜题
【单选题】
标准普通平键连接的承载能力，通常取决于（ ）。A.
轮毂的挤压强度
B.
键的剪切强度
C.
键工作表面的挤压强度
D.
键的弯曲强度
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【简答题】The computer does not work properly. I think it needs (repair)______.
【简答题】How does the fuel oil viscosity regulator work?
【简答题】主题班会活动方案就具体和详细程度来看,分简案和详案两种。简案的 ___ ___ 较强,详案 ___ ___ 强,便于活动准备工作的开展和活动的实施。
【单选题】The work fuel does in each working cycle can be obtained by taking the _____.
A.
precautions
B.
rpm
C.
indicator cards
D.
B and C
【单选题】Jack，please help me the picture on the wall.
A.
put off
B.
put up
C.
put into
D.
put on
【简答题】The watch does not seem to work. I think it needs ( repair ) ______.
【单选题】Please help put the wounded man in the ________ and get him into the ambulance.
A.
bed
B.
device
C.
stretcher
D.
wheel