结构游戏是儿童利用各种不同的结构材料，经过手的创造来反映周围现实生活的游戏。积木、积塑、金属材料、竹制材料和黏土、纸浆等都是儿童结构游戏的绝佳材料。

（）shall be liable for loss of and damage to the Vessel and／or goods arising or resulting from inaccuracies in stating the description，quantity，weight，measurement or contents.

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

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 （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

文艺作品在科学教育中运用时，既要选择好阅读的材料，还应该对学前儿童阅读的本身加以指导，还可结合运用各种方法交叉进行，如结合观察的方法、结合游戏的方法、结合信息交流的方法等，使学前儿童手脑并用，效果更佳。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。