单项选择题
A. synthetic fiber B. natural fiber C. wire D. wooden
Hemp rope rots easily when it is wet. So it is now used...
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
（）doesn’t shrink or swell after contact with water.A. H...
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
Sisal rope is （）than manila rope.A. stronger and more f...
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
