問題詳情

6.If the slings do not permit safe cargo handling, we shall ______________.
(A)repair those slings
(B)replace those slings
(C)use those slings with cautions
(D)double up those slings and use them for cost saving

參考答案

答案:B
難度:計算中-1
書單:沒有書單,新增

內容推薦

內容推薦