无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<pre id="qydzm"><acronym id="qydzm"></acronym></pre>

<ruby id="qydzm"><small id="qydzm"><b id="qydzm"></b></small></ruby>

單項選擇題

（）should be saved first in an accident.

A. The ship
B. The cargo on board
C. The persons on board
D. The bridge

你可能感興趣的試題

單項選擇題

The emergency alarm is sounded on （）according to master’s order.

A.VHF
B.broadcast
C.radio
D.sextant

單項選擇題

The life-jacket is usually put （）in your cabin.

A. in the refrigerator
B. in the cupboard
C. under the bed
D. on the table

<dl id="glnad"></dl>