单项选择题
Under the Carriage of Goods by Sea Act of 1936，a vessel will be liable for damage to a cargo when the damage arises from（）.
A.Unseaworthiness when sailing B.Insufficient packing C.Quarantine delays D.Mismanagement of the vessel
单项选择题 There is something wrong with our radar．All kinds of objects can’t be clearly（）within the definite range.
单项选择题 There is plenty of（）at this area.
单项选择题 The primary reason for placing covers over storage batteries is to（）.
