单项选择题

A. natural fiberB. synthetic fiberC. moorD. manilaManil……

Manila is a well-known （）rope.

A. natural fiber
B. synthetic fiber
C. moor
D. manila

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热门试题

单项选择题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

单项选择题Ropes can be divided into （）basic types.

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

单项选择题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

单项选择题This windlass （）now.

A. has repaired
B. is under repair
C. was repaired
D. had repaired

单项选择题The blocks and gooseneck of the jumbo need （）.

A. dismantling and inspecting
B. dismantled and inspected
C. to dismantle and inspect
D. dismantle and inspect