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。

用0.5级100V和1.5级15V电压表分别测量10V电压，哪只表测量的数据比较准确（）。

●设AND、OR和NOT分别表示按位与、按位或和按位求反运算，且X=10011011，Y=01111010，Z=11101000，则(NOT(X) AND Y)= (9) ， (Y OR NOT(Z))= (10) 。10011011011110101110100001100000(10)

学前儿童科学教育评价与教育测量或心理测量最根本的区别，在于教育评价（）

学前儿童科学教育评价与教育测量或心理测量最根本的区别在于教育评价（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。