A. Hemp ropeB. Wire ropeC. Nylon ropeD. wood rope（）is t……

单项选择题Nylon rope is the strongest and most elastic of all the （）ropes.

A. synthetic fiber
B. natural fiber
C. wire
D. wooden

单项选择题Hemp rope rots easily when it is wet. So it is now used only for “small stuff” such as （）.

A. mooring and lashing ropes
B. seizing and serving ropes
C. cargo-handling and seizing ropes
D. wooden ropes

单项选择题（）doesn’t shrink or swell after contact with water.

A. Hemp rope
B. Sisal rope
C. Manila rope
D. wooden rope

单项选择题Sisal rope is （）than manila rope.

A. stronger and more flexible
B. less strong and less flexible
C. less strong and more flexible
D. more strong and less flexible

单项选择题Manila ropes can be used （）mooring and handling cargoes.

A.for
B.to
C.by
D.with