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。

根据《企业职工患病或非因工负伤医疗期规定》，什么是企业职工因患病或非因工负伤的医疗期？

在我国，企业职工患病或非因工负伤可享受的医疗期最长为（）.

根据《企业职工患病或非因工负伤医疗期规定》，医疗期是指企业职工因患病或非因工负伤停止工作治病休息不得解除（）的时限。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。