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【单选题】
根据生命周期假说,消费者的消费对积累财富的比率变化情况是:A.
在退休前,这个比率是上升的,退休后这个比率为下降
B.
在退休前,这个比率是下降的,退休后则为上升
C.
在退休前后,这个比率都保持不变
D.
在退休前后,这个比率都下降
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【单选题】WLANs are increasingly popular because they enable cost-effective connections among people, applications and data that were not possible, or not cost-effective, in the past. For example, WLAN-based ap...
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finance
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patient
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affair
D.
doctor
【单选题】To cite one example: In a study published in 2008, the authors reported that students who quizzed themselves on vocabulary terms remembered 80 percent of the words later on, whereas students who studi...
A.
summon someone to appear in a law court
B.
praise someone for a courageous act in an official dispatch
C.
quote as evidence for or justification of an argument or statement
D.
state it as the official reason for a legal case
【简答题】计算： （1） - 1 2 +(-2 ) 3 × 1 8 - 3 -27 ×(- 1 9 ) ； （2） ( 3 -2 ) 2 +( 2 +3)( 2 -3) ．
【简答题】(单词或语言的)发音
【简答题】解方程组：（1） 3x+2y=47 3x-2y=19 （2） x 3 + y 5 =3 x 2 - 2y 5 =1 ．
【简答题】Unreality Of TV Dr. Heinrich Applebaum recently completed a study on the effects of television on children. In his case, though, he wasn’t concerned with violence, but how television gives children a ...
【简答题】根据要求完成写作 Directions: For this part, you are allowed 30 minutes to write an essay commenting on the saying “A man is known by his friends.” You can cite one example or two to illustrate your point of v...
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