单项选择题
A “dangerous cargo manifest” is needed for you to carry a combustible cargo. You should obtain the shipping papers to make this “manifest” from the（）.
A.manufacturer B.ABS C.Coast Guard D.shipper
单项选择题 A“chock” is a（）.
单项选择题 （）is known as a long hatch during loading operation．
单项选择题 （）is just to put it（）and notify me as to where and how the cargo was damaged．
