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 （）.

（）are liable to be stoten, pilfered or may damaged due to improper handing or stowage.

某企业8月份应税收入为50000元，假定税法规定的起征点为30000元，适用税率为3%，则该企业8月份应纳税额为（　　）元。

Banks have no liability for any delay or loss caused by postal or telex failure.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

我国《个人所得税法》规定：劳务报酬所得，适用比例税率，税率为（）

我国《个人所得税法》规定：劳务报酬所得适用比例税率，税率为（ ）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。