海船船员考试
单选题Enhanced procedures concerning the exercise of （） have been developed to allow intervention in the ease of deficiencies deemed to pose a danger to persons, property or the environment.A port state controlB flag state controlC fire and boat drillD Safet
题目
port state control
flag state control
fire and boat drill
Safety inspection
相似问题和答案
第1题：
A. have been working out
B. have been working
C. have been working on
D. have been building on
第2题：
John told us that by the end of the year they _____ together for thirty years.
A. would have been living
B. would have lived
C. would have been lived
D. will have been living
第3题：
A.ought to have been not smoking
B.ought to have not been smoking
C.ought not to have been smoking
D.ought to not have been smoking
第4题：
This is the first time the students ______ to Hyde Park.
A、have been
B、have been gone
C、have been going
D、are being gone
第5题：
A had been; have seen
B have been; have seen
C had been; had seen
D have been; had seen
第6题：
We have the same problem as you concerning the learning of English.
第7题：
A、have sold
B、have been sold
C、has sold
D、has been sold
第8题：
A.have gone
B.have been gone
C.have been going
D.are being gone
第9题：
If only it ()so cold, perhaps I, too, ()more initiative.
A、had been,have shown
B、have been,would show
C、had’t been,cound't have shown
D、had't been,could have shown
第10题：
His parents _______ the US for ten years.
A、have been
B、have gone to
C、have been to
D、have been in