A. rolling up B. rolls up C. rolled up D. roll up
单项选择题We shall prepare for(港口国)()inspection.
A.PSC B.ARPA C.GPS D.ECDIS
单项选择题()(降)the flag.
A.Hoist B.Top C.Lower D.Bring
单项选择题You should keep national flag(飘扬)().
A.flew B.flown C.flying D.flies
单项选择题()(调整)ropes when necessary.
A.Try B.Adjust C.Notice D.Operate
单项选择题I shall keep the﹙保安巡逻)() .
A. coast patrol B. inshore patrol C. patrol service D. security patrol
单项选择题Where are(危险货)()carried on board?
A. dangerous goods B. safe goods C. A or B D.A+B
单项选择题It shows mourning when you lower()(半旗).
A. half-mast B. dip the mast C. flag line D. flag mast
单项选择题rise()
A.上涨 B.下降 C.大米 D.稻谷
单项选择题quarantine officer()
A.检疫官员 B.海关官员 C.卫生官员 D.港务局长
单项选择题keep a gangway watch()
A.值甲板班 B.值班 C.值航海班 D.值舷梯班