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【多选题】
属于长三角机场群的基地有
A.
DEK
B.
HGH
C.
SHA
D.
PVG
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举一反三
【单选题】下列不属于王羲之的代表作的是()。
A.
《快雪时晴帖》
B.
《乐毅论》》
C.
《玄秘塔碑
【判断题】《兰亭集序》相传是晋代大书法家王羲之的代表作品,被称为“天下第一行书”。
A.
正确
B.
错误
【单选题】He has a______look.  He must have many _______. Let us tell him not to . [     ]
A.
worried; worried; worried
B.
worried; worries; worry
C.
worries; worries; worry
D.
worry; worry; worried
【单选题】在维持效用水平或满足程度不变的前提下,消费者增加一单位的某种商品的消费时所需要放弃的另一种商品的消费数量,被称为()。
A.
商品的边际替代率
B.
边际产品转换率
C.
边际效用组合
D.
边际效用转换
【单选题】在维持效用水平不变的前提下,随着一种商品的消费数量的连续增加,消费者为得到每一单位的这种商品所需要放弃的另一种商品的消费数量是递减的指的是( )
A.
边际替代率
B.
边际技术替代率
C.
边际效用递减规律
D.
边际替代率递减规律
【简答题】I am so worried about global warming. We need stop cutting down all of the trees so that they can absorb the carbon dioxide. I think the Kyoto Protocol (京都议定书) to stop pollution is a great idea ,and I...
【判断题】Teaching can promote cultural exchange.
A.
正确
B.
错误
【单选题】Our schoolmaster tried his best to make our teaching methods _____ to the concerning parents at
A.
28. Our schoolmaster tried his best to make our teaching methods _____ to the concerning parents at the press, who are eager to send their child to our school. A.get through
B.
get across
C.
get over
D.
get around
【判断题】在维持效用水平不变的前提下,随着一种商品的消费数量的连续增加,消费者为得到每一单位的这种商品所需要放弃的另一种商品的消费数量是递增的。
A.
正确
B.
错误
【单选题】( )10.He often jokes and makes us .
A.
talks,laugh
B.
tells, laugh
C.
talks, to laugh
D.
tells, to laugh
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