A.caution B.poisonous C.flammable D.dangerous
A. in no time B. soon C. before long D. after a while
A. Fast B. Make fast C. Fasten D. Make fasten
A.Keep B.Make C.Have D.Take
A.甲板线 B.水线 C.吃水 D.干线
A. Voyage repair B. Annual repair C. Periodical repair D. Survey check
A.fore B.aft C.head D.bow
A. take in B. take on C. take off D. take down
