99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<sup id="0hm7d"><legend id="0hm7d"><div id="0hm7d"></div></legend></sup><ruby id="0hm7d"><xmp id="0hm7d"></xmp></ruby>

單項選擇題

（）sail on regular routes and on a fixed timetable.

A. Tramps
B. Container ships
C. Liners
D. cargo vessels

你可能感興趣的試題

單項選擇題

In（） ships, the cargo space is divided into tanks.

A. container
B. dry cargo
C. bulk
D. liquid cargo

單項選擇題

In dry cargo ships, the cargo space is divided into（）.

A.tankers
B.holds
C.tank
D.tanks

<ruby id="7qpjy"><output id="7qpjy"></output></ruby>

<ruby id="7qpjy"><output id="7qpjy"></output></ruby>