A warp end may be fitted for operating the derrick topping wire which adjusts the derrick

A warp end may be fitted for operating the derrick topping wire which adjusts the derrick _____.

A.length

B.slack

C.height

D.rotation direction

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

"No fuels other than petroleum will be fit for this purpose." The sentence means thatA．Nei

答案解析
It can be inferred from me end of me passage mat______.A．civic crowd－funding may not be a

答案解析
It can be inferred that the result of the vote may______.A．end democracy in the UKB．split

答案解析
Why do many teenagers end up in failure when they try to fit in with their peer group？A．Be

答案解析
Hiking by oneself can be fun and good for health. It may also be good for building.A.

答案解析
共用题干第一篇In what may be bad news for bars a

答案解析
Which may NOT be a reason for higher cancer death

答案解析