问题
单项选择题
Galvanizing would be suitable for protecting wire rope which is used for（）.
A.cargo runners
B.stays
C.topping lifes
D.All of the above
答案
参考答案：B
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Galvanizing would be suitable for protecting wire rope which is used for（）.
A.cargo runners
B.stays
C.topping lifes
D.All of the above
参考答案：B