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 （）.

身为顽固派的慈禧太后重用洋务派的原因是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

在清末，革命派与维新派的根本分歧在于（）。

清政府内部洋务派和顽固派之间的根本分歧在于（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

《安徽省“十三五”卫生与健康规划》中提到，安徽省加强以全科医生为重点的基层医疗卫生队伍建设，到2020年，安徽省医护比达到（）。

安徽菜发源于安徽的（）。