单项选择题
Fracture damage to the end links of the anchor cable，or to the jews’ harp may be eliminated by（）.
A.using a small diameter connecting shackle B.ensuring the swivel is well lubricated and free to turn C.installing the connecting shackle with the bow towards the anchor D.securing a piece of wood to the jews' harp
单项选择题 Dunnage may be used to protect a cargo from loss or damage by（）.
单项选择题 Dry cargoes are those commodities that（）.
单项选择题 Damage to cargo caused by fumes or vapors from liquids，gases，or solids is known as（）.
