問題詳情

10. A sling is a device used in __________ .
(A) hoisting the anchor
(B) securing a small boat to a large vessel
(C) hoisting personnel aboard a vessel
(D) hoisting cargo aboard a vessel

參考答案

答案：D
難度：非常困難0
統計：A(0),B(0),C(1),D(0),E(0)