![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
Repairing damage to the hull of a ship at or above the waterline reduces the threat of ___
A.free surface effects
B.capsizing the ship
C.continued progressive flooding
D.wind overturning moments
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.free surface effects
B.capsizing the ship
C.continued progressive flooding
D.wind overturning moments
How much would you ______ for repairing my radio?
A.charge
B.cost
C.pay
D.spend
A.to repair
B.repaired
C.repairing
D.repair
My transistor radio is out of order. It______.
A.need to be repaired
B.need repairing
C.needs repairing
D.needs to repair
He couldn' t use his own car because it ______ then.
A.was being repaired
B.was repairing
C.is repairing
D.has been repaired
What is the best title for this passage?
A. Six Stages for Repairing Sam's Bicycle.
B. Possible Steps of Problem-solving.
C. Necessities of Problem Analysis.
D. Importance of Analyzing a Problem.
-I watched my father()his motorbike.
A.to repair
B.repairs
C.repaired
D.repairing
My transistor radio is out of work. It _____.
A.need to be repaired
B.need repairing
C.needs repairing
D.needs to repair