nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. The use of containers gives a very helpful method of transport. ..

A、在定义过程中添加WITH RECOMPILE选项. B、用单一的DELETE语句取代光标操作 C、在过程的开头添加一个BEGIN TRAN语句并在过程的结尾添加COMMIT TRAN语句 D、为这个过程设置事务处理隔离级别READ UNCOMMITTED E、为Parts表的PartID字段添加一个非聚集索引.

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第7题

[单选题] If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the （）

A、fuel line connections to cylinder injection valves B、gasket surfaces of the fuel oil filters C、discharge fitting of the fuel injector pumps D、suction side of the fuel oil tran

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第8题

[单选题] Which method would you use to undo the changes made by a particular transaction without affecting the changes made by other transactions？（）

A、 point-in-time recovery B、 execute the ROLLBACK command with transaction number C、 flashback the database to before the transaction was committed D、 determine all the necessary undo SQL statements from FLASHBACK_TRANSACTION_QUERY and use them for recovery

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第9题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. In recent years,combined transport which is a road-sea-rail carriage appeared.

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