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。

如何对3至6岁儿童开展词汇发展的教育活动？

学前儿童科学教育的目标，是根据学前教育的总目标、结合科学教育的特点而确定的，是学前教育总目标在科学教育中的具体体现。在制订学前儿童科学教育的目标时，不仅要考虑社会发展的需求，还要考虑年幼儿童身心发展的规律和特点，同时还要体现自然科学的学科特点。

学前儿童科学教育的目标，是根据学前教育的总目标、结合科学教育的特点而确定的，是学前教育总目标在科学教育中的具体体现。在制订学前儿童科学教育的目标时，不仅要考虑社会发展的需求，还要考虑年幼儿童身心发展的规律和特点，同时还要体现自然科学的学科特点。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。