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【单选题】
当市场达到竞争模型所描述的状态时，经济是有效率的，这意味着（）A.
没有稀缺性
B.
资源没有浪费
C.
不同产品价格相同
D.
每个人的收入都相同
E.
仍有部分资源闲置
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】下列哪些属于我国公共卫生的伦理原则()
A.
多部门合作和协作
B.
互相信任和团结互助
C.
信息透明与公开
D.
目标人群受益;卫生资源分配公正
E.
对人尊重与责任分担
【简答题】完形填空。 Paul received an expensive car from his brother as a Christmas present. On Christmas Eve when Paul came out of his office, a street boy was 1 the shining car. “Is this your car, Paul?” he asked....
【简答题】A friend of mine named Paul received a car from his brother as a Christmas present. On Christmas Eve when Paul came out of his office, a boy was walking around the shining car. 'Is this your car, Paul...
【简答题】The Huntington Library Hours The Huntington is closed on Thanksgiving, Christmas EVE, Christmas Day, New Year’s Day, and Independence Day. From November 1st to Labor day, The Huntington observes summe...
【单选题】people come here on Christmas Eve.
A.
Many thousand of
B.
Two thousands
C.
Thousands of
D.
Many thousands
【单选题】On Christmas Eve--the night before Christmas Day children are very happy. They put their stockings at the end of their beds before they go to bed. They want Father Christmas to give them some presents...
A.
the night before December 24
B.
the night after December 25
C.
the night of December 25
D.
the night of December 24
【单选题】B Paul received an expensive car from his brother as a Christmas present．On Christmas Eve Paul saw a dirty and poorly-dressed boy walking 26 his shining car．“Is this your car，Paul？”he asked． Paul told...
A.
inside
B.
around
C.
through
D.
across
【多选题】将基础设施作为服务的云计算服务类型是IaaS,服务的消费者将获得基础设施资源,其中的基础设施资源包括( )(多选)
A.
CPU资源
B.
内存资源
C.
应用程序
D.
存储资源
E.
网络资源
【简答题】As for children, when do celebrations begin? A On Christmas Eve. B On Christmas Day. C Weeks before Christmas Day.
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