以西湖龙井、洞庭碧螺春为代表的绿茶是中国产量最多的茶叶，除了绿茶，中国还有红茶、乌龙茶、黑茶等种类的茶叶．这些茶叶的划分依据是()．

以西湖龙井、洞庭碧螺春为代表的绿茶是中国产量最多的茶叶，除了绿茶，中国还有红茶、乌龙茶、黑茶等种类的茶叶。这些茶叶的划分依据是（ ）。

我国制茶历史悠久，若从人为加工说起（）发明红茶制法。

考试的心理要做到适度紧张和（）相结合。

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.

红茶按加工工艺分为（）三大类。

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。