男女性别角色的特点：男女性别角色的（）；男女性别角色的（）。

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.

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.

刻板印象阻碍着人们的正确认识，所以刻板印象是一种不良心理定势。

什么是刻板印象？刻板印象的存在对旅游服务有什么不利影响？

简述社会刻板印象的来源途径及社会刻板印象的利弊。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

学生观是教育者对学生的基本认识和基本态度，主要包括教育者对受教育者的权利、地位及其发展规律的看法。学生观是教师对学生采取何种态度与方法的出发点和依据。