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 （）.

The（）may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.

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

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。

已知某国商业银行系统，法定活期存款准备金率为20%，定期存款准备金率为10%。定期存款与活期存款比率为0.67，提现率为1%，超额准备金率为5%。已知该国基础货币数量为980亿。

该国基础货币扩张为商业银行活期存款的倍数约为（）。

已知某国商业银行系统，法定活期存款准备金率为20%，定期存款准备金率为10%。定期存款与活期存款比率为0.67，提现率为1%，超额准备金率为5%。已知该国基础货币数量为980亿。 该国基础货币扩张为商业银行活期存款的倍数约为（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。