简述组织、设计历史练习试题时，应遵循的基本要求和原则。

儿童掌握各种基本动作、提高基本动作能力和身体素质的最佳方法是（）

《历史的窗纸》是孟超史论性杂文的代表作，它从一个大学招考的历史试题谈起。

叙述推拿练功方法中力劈华山势的基本动作。

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.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

叙述手拉滑车的练功方法。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。