（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

参加教师资格考试有作弊行为的，其考试成绩作废，（）年内不得再次参加教师资格考试。

参加教师资格考试有作弊行为的，其考试成绩作废，（）年内不得再次参加教师资格考试。

参加教师资格证考试有作弊行为的，其考试成绩作废，（ ）年内不得再次参加教师资格考试。

企业招聘员工经常运用知识考试，以下属于知识考试优点的是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。