单项选择题
A. every half a month B. every month or two C. every half a year D. every year
Coil left-handed ropes （）.A. clockwiseB. anticlockwiseC...
单项选择题Coil left-handed ropes （）.
A. clockwise B. anticlockwise C. to the center D. to the left
Coil the right-handed ropes（）.A. to the rightB. to the ...
单项选择题Coil the right-handed ropes（）.
A. to the right B. to the left C. anticlockwise D. clockwise
In stowage, keep nylon rope away （）heat and strong chem...
单项选择题In stowage, keep nylon rope away （）heat and strong chemicals.
A.from B.to C.with D.at
