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

單項選擇題

Our ship has not been to shipyard for a long time, the fouling on the ship’s hull greatly decreases her（）.

A.resistance
B.weight
C.speed
D.displacement

你可能感興趣的試題

單項選擇題

Radar is not only to obtain（）,but also to measure their distance away from you.

A.brightness of obtain
B.color of targets
C.shape of targets
D.bearing of objects

單項選擇題

The anchor was then（）and the siren sounded.

A.aweigh
B.weight
C.weigh
D.weighing

<ruby id="5cscq"><xmp id="5cscq"></xmp></ruby>

<ins id="5cscq"></ins>