浅析国外学者对有效教学的四种主要定义。

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。

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

“交际文化”这一概念的提出加深了人们对语言教学中文化教学的认识,确定第二语言教学中文化教学内容选取的一个标准。

课堂文化心理建构的管理是通过形成良好的课堂教学传统和课堂教学文化对学生正向熏陶。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

布鲁纳对发现教学的教学设计提出的四项原则是什么？