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问题 单项选择题

2005年6月，上海某企业出口一批货物，成交条件为CFR，总价为1000美元，其中含运费5%，销售佣金300美元，则该批货物的FOB总价为( )。

A．800美元
B．785美元
C．1560美元
D．650美元

答案

参考答案：D

解析： CFR价为1000美元，含运费5%，即运费为1000美元×5%=50美元，含销售佣金为300美元，则CFR价应扣除运费和销售佣金后才是FOB总价，即(1000×50×300)美元=650美元。

填空题

Motivation is "the driving force within individuals that impels them to action." And goals are the sought-after results_____(1) motivated behavior.Motivation can be either positive or negative_____(2) direction. We may feel a driving force toward some object or condition, _____(3) a driving force away from some object or condition. For example, a person may be impelled toward a restaurant to fulfill a need, hunger, and away_____(4) an airplane to fulfill a need of safety. Some psychologists refer to positive drives_____(5) needs, wants or desires,_____(6) negative drives as fears or aversions._____ (7), though negative and positive motivational forces seem to differ dramatically_____(8) terms of physical and sometimes emotional activity, they are basically similar in_____(9) they both serve to initiate and sustain human behavior.____(10) this reason, researchers often refer _____(11) both kinds of drives or motives as needs, wants and desires.Goals, _____(12), can be either positive or negative. A positive goal is one toward_____ (13) behavior is directed and it is often referred to as an approach object. A negative goal is _____(14) from which behavior is directed away and it is sometimes referred to as an avoidance object. Since both approach and avoidance goals can be considered objectives of motivated behavior, most researchers refer to_____(15) types simply as goals. Consider this example. A middle-aged woman may wish to remain_____(16) attractive as possible. Her positive goal is to appear desirable, and_____(17) she may use a perfume advertised to make her irresistible. A negative goal may be to prevent her skin_____(18) aging, and therefore she may buy and use face creams._____(19) the former case, she uses perfume to help her achieve her positive goal — attractiveness; in the____(20) case, she uses face creams to help avoid a negative goal — wrinkled skin.
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单项选择题

室内用水性胶粘剂中总挥发性有机化合物限量( )Bq/m3。

A．≤20

B．≤30

C．≤50

D．≤40
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