单项选择题
A.rain B.frost C.sleet D.snow
Waves formed by the wind blowing far away are known as（...
单项选择题Waves formed by the wind blowing far away are known as（）.
A.sea B.current C.tide D.swell
If the moisture content of the cargo sample is（）the Tra...
单项选择题If the moisture content of the cargo sample is（）the Transportable Moisture Limit,then the cargo should be safe to load.
A.above B.below C.equal to D.uncertain
The amount and accuracy of the information provided on ...
单项选择题The amount and accuracy of the information provided on the different charts（）considerably.
A.varies B.maintains C.Shifts D.assembles
