单项选择题
A. tanks B. tankers C. chemical carriers D. holds
This cargo runner is too short. Please （）it for a long ...
单项选择题This cargo runner is too short. Please （）it for a long one.
A.charge B.change C.discharge D.repair
The common type of liquid cargo is （）.A.oilB.chemicalC....
单项选择题The common type of liquid cargo is （）.
A.oil B.chemical C.gas D.timber
-Why do you stop working? - The winch is （）. A. work...
-Why do you stop working? - The winch is （）.
A. work well B. in good order C. out of order D. good
