题目类型：[单选] A“chock” is a().
A、deck fitting used to secure mooring lines
B、casting fitted at the side of a weather deck，used as a fairlead
C、sharp block of wood used to support hygroscopic cargo
D、smoke pipe for the galley stove
网友回答
参考答案: B
试题难度：★★☆
参考解析：