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【简答题】
将0.3mol NaCl固体与0.1mol CuSO 4 ?5H 2 O固体混合溶于水，配成1000mL混合液．然后取出200ml溶液，用石墨作电极，通电一段时间．电解过程分为三个阶段试回答： （1）其中第一阶段发生的电解反应的离子方程式为______． （2）电解的最后一个阶段，阴极上发生的电极反应式变为______． （3）若Cl - 正好全部变为氯气逸出时，阴极上产生气体的体积______L（标准状况下）
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举一反三
【单选题】When the applause ______, Obama continued his speech.
A.
died off
B.
died down
C.
died out
D.
died of
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【判断题】“规划”、“部署”、“安排”、“打算”、“方案”、“工作纲要”、“工作意见”、“要点”等文种,都属于计划范畴。( )
A.
正确
B.
错误
查看完整题目与答案
【多选题】保险责任开始后，不得被解除的保险合同的有( )。
A.
信用保险合同
B.
货物运输保险合同
C.
人身保险合同
D.
运输工具航程保险合同
查看完整题目与答案
【单选题】When Edward, the Confessor died, the Witan chose ______as English King.
A.
William
B.
Arthur
C.
Harold
D.
Henry
查看完整题目与答案
【单选题】When Edward, the Confessor died, the Witan chose _________ as English King.
A.
Duke William
B.
Edith
C.
Harold
D.
Tostig
查看完整题目与答案
【简答题】根据下面材料，回答第 21～25 题： 第 21 题 In the first paragraph, Damien Hirst's sale was referred to as 'a last victory' because __.（ ） [A] the art market had witnessed a succession of victories [B] the auctioneer ...
查看完整题目与答案
【单选题】关于人身保险合同，说法有误的是( )。
A.
人身保险合同是以人的寿命和身体为保险标的的保险合同
B.
被保险人同意保险人为其订立合同的，规为投保人对被保险人具有保险利益
C.
以死亡为给付保险金条件的合同，未经被保险人书面同意认可保险金额，合同无效
D.
人身保险的受益人由被保险人或者投保人指定，投保人指定受益人时必须经被保险人同意
查看完整题目与答案
【单选题】阅读短文，回答 21～25 题： 第 21 题 The purpose of George Spilich's experiments is ________
A.
to test whether smoking has a positive effect on the mental capacity of smokers
B.
to show how smoking damages people's mental capacity
C.
to prove that smoking affects people's regular performance
D.
to find out whether smoking helps people's short-term memory
查看完整题目与答案
【简答题】Martin Luther King sought black equality by ______ but he died from violence.
查看完整题目与答案
【单选题】When a king died, who would typically take over the throne?
A.
His wife, the queen
B.
His firstborn son
C.
The lord
D.
His firstborn daughter
查看完整题目与答案
相关题目：
【单选题】When the applause ______, Obama continued his speech.
A.
died off
B.
died down
C.
died out
D.
died of
查看完整题目与答案
【判断题】“规划”、“部署”、“安排”、“打算”、“方案”、“工作纲要”、“工作意见”、“要点”等文种,都属于计划范畴。( )
A.
正确
B.
错误
查看完整题目与答案
【多选题】保险责任开始后，不得被解除的保险合同的有( )。
A.
信用保险合同
B.
货物运输保险合同
C.
人身保险合同
D.
运输工具航程保险合同
查看完整题目与答案
【单选题】When Edward, the Confessor died, the Witan chose ______as English King.
A.
William
B.
Arthur
C.
Harold
D.
Henry
查看完整题目与答案
【单选题】When Edward, the Confessor died, the Witan chose _________ as English King.
A.
Duke William
B.
Edith
C.
Harold
D.
Tostig
查看完整题目与答案
【简答题】根据下面材料，回答第 21～25 题： 第 21 题 In the first paragraph, Damien Hirst's sale was referred to as 'a last victory' because __.（ ） [A] the art market had witnessed a succession of victories [B] the auctioneer ...
查看完整题目与答案
【单选题】关于人身保险合同，说法有误的是( )。
A.
人身保险合同是以人的寿命和身体为保险标的的保险合同
B.
被保险人同意保险人为其订立合同的，规为投保人对被保险人具有保险利益
C.
以死亡为给付保险金条件的合同，未经被保险人书面同意认可保险金额，合同无效
D.
人身保险的受益人由被保险人或者投保人指定，投保人指定受益人时必须经被保险人同意
查看完整题目与答案
【单选题】阅读短文，回答 21～25 题： 第 21 题 The purpose of George Spilich's experiments is ________
A.
to test whether smoking has a positive effect on the mental capacity of smokers
B.
to show how smoking damages people's mental capacity
C.
to prove that smoking affects people's regular performance
D.
to find out whether smoking helps people's short-term memory
查看完整题目与答案
【简答题】Martin Luther King sought black equality by ______ but he died from violence.
查看完整题目与答案
【单选题】When a king died, who would typically take over the throne?
A.
His wife, the queen
B.
His firstborn son
C.
The lord
D.
His firstborn daughter
查看完整题目与答案