單項(xiàng)選擇題

A shore is a piece of securing dunnage that（）.

A.runs from a low supporting level up to the cargo at an angle
B.is also known as a distance piece
C.is placed on the deck under the cargo to distribute its weight evently
D.is run horizontally from a support to the cargo

微信掃碼免費(fèi)搜題