南京理工大学制订了《南京理工大学关于本科生开展科研训练活动的规定》，把本科生的科研训练纳入日常教学工作，（）年起设立了大学生科研训练基金，资助大学生开展科研训练活动。

简述直剪仪的优缺点。【三峡大学2006年研究生入学考试试题】

什么叫研究课题？

体育科研课题主要来源有哪几个方面？体育科研课题根本来源是什么？

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。

饱和粘性土的不固结不排水强度主要取决于()【三峡大学2006年研究生入学考试试题】

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。