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

<ruby id="9ymzh"><output id="9ymzh"></output></ruby>

<pre id="9ymzh"><strong id="9ymzh"></strong></pre>

單項選擇題

According to the customs of the port, hatch covers are to be operated by （）.

A.stevedores
B.watchmen
C.winchmen
D.foremen

你可能感興趣的試題

單項選擇題

（）lashing bar needs renewing.

A. The lost
B. The used
C. The deformed
D. The small

單項選擇題

Four （）are needed to work this heavy derrick.

A.winches
B.gears
C.windlass
D.cranes

<sup id="t5xsg"><legend id="t5xsg"><div id="t5xsg"></div></legend></sup>

<dl id="t5xsg"></dl>