The margin plate is the（）.

A.outboard strake of plating on each side of an innerbottom

B.outer strake of plating on each side of the main deck of a vessel

C.plate which sits atop the center vertical keel

D.uppermost continuous strake of plating on the shell of a vessel

当采用竹笆等脚手板时，其荷载的传递路径为（）

A.脚手板→纵向水平杆→横向水平杆→立杆→地基基础

B.脚手板→横向水平杆→纵向水平杆→立杆→地基基础

C.脚手板→立杆→横向水平杆→纵向水平杆→地基基础

D.脚手板→纵向水平杆→立杆→横向水平杆→地基基础