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【单选题】
在成本推进和需求拉上的相互作用中发生的通货膨胀称之为()
A.
供求混合推进通货膨胀
B.
预期通货膨胀
C.
惯性通货膨胀
D.
结构性通货膨胀
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【单选题】避雷器主要是用来限制()的一种保护设备
A.
短路电流
B.
有功
C.
无功
D.
大气过电压
【单选题】关于战略与纳什均衡的理解,下面正确的是
A.
占优战略均衡不一定是纳什均衡
B.
如果一个协议不构成纳什均衡,它就不可能自动实施
C.
纳什均衡是唯一的
D.
纳什均衡一定由占优战略构成
【单选题】在对表达式求值时要设立操作数栈。假设操作数栈只用两个存储单元,则在下列表达式求值过程中,栈不会发生溢出的是( )。
A.
A - B * ( C - D )
B.
( A - B ) * C - D
C.
(A - B * C)- D
D.
(A - B) * (C - D)
【单选题】能证明碳酸比硅酸酸性强的实验事实是 [     ]
A.
CO 2 是气体,SiO 2 是固体
B.
高温下能发生反应Na 2 CO 3 +SiO 2 Na 2 SiO 3 +CO 2 ↑
C.
CO 2 溶于水生成碳酸,而SiO 2 却不溶于水
D.
CO 2 通入Na 2 SiO 3 溶液中有胶状沉淀生成
【单选题】During his work on child protection, he often acts as a(an)_____ between parents and children, making the parents know what they can do and what they cannot do.
A.
meditation
B.
mediate
C.
mediator
D.
rebellion
【简答题】During his work on child protection, he often acts as a(n) ________between parents and children, the parents know what they can do and what they cannot do.A. mediator B. transmitter C. speculat...
【单选题】During his work on child protection, he often acts as a(n)________ between parents and children, making the parents know what they can do and what they cannot do.
A.
receptor
B.
mediator
C.
rooster
D.
welder
【单选题】能证明碳酸比硅酸酸性强的实验事实是(  )
A.
CO 2 是气体,SiO 2 是固体
B.
高温下能发生反应:Na 2 CO 3 +SiO 2 高温 . Na 2 SiO 3 +CO 2 ↑
C.
CO 2 溶于水生成碳酸,而SiO 2 却不溶于水
D.
CO 2 通入NaSiO 3 溶液中有胶状沉淀生成
【多选题】企业通过技术创新以达到品牌创新的整个过程中的每个阶段,均可能存在( )
A.
技术风险
B.
政策风险
C.
资金风险
D.
市场风险
【单选题】During his work on child protection, he often acts as a(n) ________ between parents and children, making the parents know what they can do and what they cannot do.
A.
coupon
B.
receptor
C.
mediator
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