健美操基本动作练习应注意的事项？

简述进行健美操基本动作练习的意义。

翻译：With Average or With Particular Average（WA or WPA）（）

（）的训练要点是较宽的握距，在提铃时，应感到运用背阔肌的收缩力。

能练背阔肌的方法如下：颈前宽握引体向上、杠铃俯立划船、坐姿颈前下拉、坐姿划船。

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.

健美操是融音乐、体操、舞蹈为一体的身体练习，其中健美操的灵魂是（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

健美操基本动作练习时应该注意动作的规范性、动作的弹性和动作的节奏感。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。