97免费在线观看视频,亚洲综合自拍网,黄色毛片免费观看,热久久综合网,免费看日产一区二区三区狠狠操av,久久久涩涩涩,在线精品免费视频,人人插天天干,久久91精品国产91久久

<pre id="b52tv"><strong id="b52tv"></strong></pre>

<ruby id="b52tv"><xmp id="b52tv"></xmp></ruby>

單項選擇題

The officer in charge of the engineering （）the watch to the reliving officer if there is reason to believe that the latter is obviously not capable of carrying out the watch-keeping duties effectively.

A.shall take over
B.shall not take over
C.shall hand over
D.shall not hand over

你可能感興趣的試題

單項選擇題

The officer in charge of the engineering watch shall continue to be responsible for machinery operations, （）the presence of the chief engineer in the machinery space.

A.as long as
B.unless
C.despite
D.till

單項選擇題

We have stayed at Shanghai port for a long timeThe fouling on the ship’s hull greatly increases her （）.

A.power
B.speed
C.resistance
D.thrust force

<ruby id="cnumy"><xmp id="cnumy"></xmp></ruby>

<ins id="cnumy"></ins>

<pre id="cnumy"></pre>