单项选择题
A.in which B.on which C.to which D.by which
（）during the last repair?A.Did you have No.4 cylinder r...
单项选择题（）during the last repair?
A.Did you have No.4 cylinder repair B.Do you have No.4 cylinder repaired C.Didn’t you have No.4 cylinder repairing D.Didn’t you have No.4 cylinder repaired
Hardly had the engine started （） the temperature of the...
单项选择题Hardly had the engine started （） the temperature of the cooling water suddenly rose up to 40℃.
A.then B.than C.when D.after
The term “moderate speed” was previously interpreted as...
单项选择题The term “moderate speed” was previously interpreted as meaning a speed which would enable a vessel （）within half the range of visibility.
A.stopping B.being stopped C.to stop D.to be stopped
