单项选择题
A.the chain is not upright B.the chain is tight C.the chain is upright D.the chain is slack
I hereby request permission（）the ship’s main engine for...
单项选择题I hereby request permission（）the ship’s main engine for routine maintenance.
A.immobilize B.to immobilize C.immobilization D.immobilizing
I haven’t seen the Harbor Officer（）.A.yetB.stillC.alrea...
单项选择题I haven’t seen the Harbor Officer（）.
A.yet B.still C.already D.just now
I have steerage way. It is said that（）.A.I am underwayB...
单项选择题I have steerage way. It is said that（）.
A.I am underway B.I am out of control C.I am not making way through the water D.I have the amount of movement forward which the ship needs to be steered properly
