简述促进学前儿童言语发展的策略。

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 （）.

一个儿童能够辨别自己的左右手，但是不能辨别他人的左右手，按照皮亚杰的认知发展理论，这个儿童的认知发展处于（）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

随着社会适应性逐渐提高，区分外部自我和内部自我的能力逐渐增强，儿童渐渐能够比较实际地判断社会交往情境，并根据这些判断而表现出复杂的社会自我。同时，儿童自我结构的日趋稳定，使儿童能够根据自己的内部价值标准和信念体系，以及外部情境的需要调整自己的行为。以下说法，不合文意的是（　　）。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。