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.

一般要求站点周围（）米以内不能有超出本楼5米以上的楼，（）米以内不能有比较宽大的高楼。

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。

The ball _____ two or three times before rolling down the slope.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

化学测验试题的语句文字超出学生已有的理解水平，那么该测验属于( )。