單項(xiàng)選擇題

I find （）.

A.it is difficult for them to finish the job in time
B.difficult for them to finish the job in time
C.they have much difficulty to finish the job in time
D.that difficult for them to finish the job in time

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單項(xiàng)選擇題

During port state control inspection, if one generator is out of commission, （）should investigate whether power is available and conduct tests.

A.the third engineer
B.the PSCO
C.the surveyor
D.the chief engineer

單項(xiàng)選擇題

During inspection of the machinery space, which of the following statements points to an unsatisfactory organization of the systematic maintenance?（）

A.missing valve hand wheels
B.dirty tank tops
C.a large number of temporary repairs
D.All of the above