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

<abbr id="ea752"><output id="ea752"></output></abbr>

<pre id="ea752"><acronym id="ea752"></acronym></pre>

單項(xiàng)選擇題

Mariners are warned that fog signals should（）be relied upon implicity.

A.always
B.never
C.sonetimes
D.sometime

你可能感興趣的試題

單項(xiàng)選擇題

Molded depth is measured from the（）.

A.inside of the shell
B.outside of the shell
C.top of the center vertical keel
D.top of the garboard stake

單項(xiàng)選擇題

Mooring（）are placed on both banks of the Suez Canal about 200m apart.

A.bollards
B.ballasts
C.bands
D.benefits

<em id="7jvci"></em>

<pre id="7jvci"><acronym id="7jvci"></acronym></pre>

<pre id="7jvci"><acronym id="7jvci"></acronym></pre>