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單項(xiàng)選擇題

Ropes can be divided into three types: （）.

A. natural fiber rope, manila rope and synthetic rope
B. natural fiber rope, synthetic rope and wire rope
C. synthetic rope, manila rope and wire rope
D. synthetic rope, manila rope and wooden rope

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單項(xiàng)選擇題

Ropes can be divided into （）basic types.

A.3
B.4
C.5
D.6

單項(xiàng)選擇題

It is very important for every sailor （）the characteristics of the ropes so that they can be for right jobs.

A.knowing
B.know
C.to know
D.knew

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Ropes can be divided into three types: （）.

你可能感興趣的試題

Ropes can be divided into （）basic types.

It is very important for every sailor （）the characteristics of the ropes so that they can be for right jobs.

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