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【多选题】
造成设备无形磨损的原因有( )。A.
设备制作工艺不断改进
B.
自然环境的作用使设备产生磨损
C.
设备被使用而产生磨损
D.
技术进步产生结构更先进、生产效率的新型设备
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【简答题】In relation to the Securities Law of China: (a) state, and explain the duties of, the relevant personnel of a listed stock company who are responsible for the disclosure of information in the company’...
【简答题】适合在手工装配流水线上进行的工序通常有：采用胶水的粘结工序、_______________、电弧焊、火焰钎焊、锡焊、开口销连接、零件的插入、挤压装配、铆接、搭扣连接、螺钉螺母连接等。
【简答题】焊接的搭配( )、( )、( )。
【多选题】The basic duties of the National Museum of China include ( ).
A.
collect relics
B.
preserve relics
C.
research on archeology
D.
hold high-level exhibits of relics
【单选题】What might an unimaginative laborer think of the President's duties?
A.
Those duties were nothing for President Roosevelt.
B.
What the President did was to meet Congressmen and Senators.
C.
Many Congressmen and Senators liked to meet the President.
D.
The President thought his duties involved real and hard work.
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