正反坐标方位角相差多少度？

重要的文学评点有毛宗岗的《（）》评点、张竹坡的《金瓶梅》评点和脂砚斋的《红楼梦》评点。

《红楼梦新证》的作者是我国著名红学家、古典文学研究家、诗人、书法家（）。

《红楼梦》根据古典文学名著、（）的同名小说改编。

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.

（）谁认定《风月宝鉴》出自“石兄”之手，推测并论证是曹荃的第二子“竹村”，引起了红学界的争议？

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。