<td id="klq8h"><del id="klq8h"><blockquote id="klq8h"></blockquote></del></td>

單項(xiàng)選擇題

The main purpose of port State control is not to（）

A.prevent an unsafe ship proceeding to sea
B.prevent a ship threatening the marine environment
C.fine the ships
D.confirm a safe sailing

你可能感興趣的試題

單項(xiàng)選擇題
If two A.C.generators are to be operated in parallel, the load is distributed evenly by（）
A.means of rheostat the governor settings
B.a balance coil excitation
C.adjusting the governor settings
D.changing excitation
單項(xiàng)選擇題
The treatment of the fuel oils involves storage, heating, filtering and（）
A.centrifuging
B.pressurizing
C.atomization
D.igniting

<div id="sslg5"><progress id="sslg5"></progress></div>

<div id="sslg5"><del id="sslg5"></del></div>