联合收割机驾驶人考试科目分为科目一：理论知识考试；科目二：田间（模拟）作业驾驶技能考试；科目三：场地驾驶技能考试；科目四：方向盘自走式联合收割机道路驾驶技能考试。（）

翻译：With Average or With Particular Average（WA or WPA）（）

口服补液及时纠正脱水，应用ORS，说法正确的是（）

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。

奶牛挤奶前应用温水（50—55℃）擦洗乳房。（）

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

根据家畜的不同（）、性别、（）、体重、生产目的与水平；以（）中积累的经验，结合能量与物质代谢试验和（）实验的结果，科学地规定一头家畜应给予的能量和各种营养物质数量。这种规定的标准，称为饲养标准。