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【单选题】
Let us define the real wage as the purchasing power of one hour of labor. In the Ricardian 2X2 model, if two countries under autarky engage in trade thenA.
the real wage will not be affected since this is a financial variable.
B.
the real wage will increase only if a country attains full specialization.
C.
the real wage will increase in one country only if it decreases in the other.
D.
the real wage will rise in both countries.
E.
the real wage will fall under pressure of international competition.
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【单选题】听力原文：W: What are you going to do this afternoon? M: I told Frank I' d help him work on his car. Q: What did the man plan to do? (16)
A.
To buy Frank a new car.
B.
To drive Frank's car.
C.
To help Frank sell his car.
D.
To help Frank repair his car.
【单选题】听力原文：M: Please buy two packs of cigarettes for me while you are at the store. W: I' m not going to any store. I' m going to see Aunt Mary. But I will get them for you at the gas station. Q: Where will...
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At a cigarette store
B.
At a bus station
C.
At a gas station
D.
At Aunt Mary' s
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A.
A book on planes.
B.
Pictures of ships.
C.
A book on ships.
D.
Pictures of aircraft.
【简答题】本课的作者( ),山西霍州人, 1946 年生, 1968 年毕业于中国人民大学。当代著名( )、散文家、科普作家和( )
【多选题】向客户提供信息和交车时,下列说法正确的是( )
A.
所有数据都由业务接待保留
B.
、解释维修过的项目
C.
指出此次修理过程中发现的其它问题
D.
、先把车钥匙给客户，再带着客户去付款
【单选题】下列关于向客户―提供信息和交车的说法中，哪一项是正确的？（）
A.
所有资料只由服务专员保留
B.
在此环节不需要非常详细解释已经维修过的项目
C.
合适的时候，向客户指出此次修理过程中发现的其它问题
D.
由服务专员自行追加维修项目，以增进收益
E.
以上都不正确
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