父母在和孩子交谈中发现孩子有口齿不清的情况，就经常和孩子一起练习绕口令，这体现了学前儿童家庭教育的（）。

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。

银杏又叫公孙树，祖辈种树到孙辈才结实，它结的圆圆的种子俗称（）

学前儿童社会目标的含义包括爱父母长辈、老师和同伴，爱集体、爱家乡、爱祖国。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。