惯拳的易犯错误有哪些？（）

根据本课内容，试着指出本课内容中学生的易犯错误及纠正方法。

击球前对于身体的姿势易犯的错误中，哪种描述是错误的？（）

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.

简述签订合同易犯的错误。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

以下哪些情况会造成提示“Incorrect number or IP address”？（）

关于弹拳易犯错误及纠正方法说法正确的是：（）.

对散打身体训练有哪些基本的要求？

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。