单选题A “stopper” is（）.Aa short length of line used for temporarily holding another lineBa snatch block for handling a topping liftCan engine order telegraphDthe brake on a cargo winch
单选题
A “stopper” is（）.
A
a short length of line used for temporarily holding another line
B
a snatch block for handling a topping lift
C
an engine order telegraph
D
the brake on a cargo winch
参考解析
解析：
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