下列对反应3NO2＋H2O＝2HNO3＋NO的说法中正确的是 [ ] A．氧化剂_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

下列对反应3NO₂＋H₂O ＝ 2HNO₃＋NO的说法中正确的是 [ ]

A．氧化剂与还原剂的质量比为1∶2

B．氧化产物与还原产物的物质的量之比为1∶2

C．NO₂是氧化剂，H₂O是还原剂

D．当有6 mol NO₂参与反应时，有3 mol电子发生转移

答案

答案：A

多项选择题

下列关于契税的表述中，正确的有（）。

A.公司以土地、房屋权属作价入股，征收契税

B.将房产用于抵押，征收契税

C.企业破产清算期间，对非债权人承受破产企业土地、房屋权属的，征收契税

D.子女继承父母房产，征收契税

补全对话，情景问答

情景对话。从所给的选项中选择最佳项完成对话。

A. Are you feeling better?
B. Where shall we meet?
C. What are you doing?
D. I'm feeling better.
E. Would you like to go with me?
F. When shall we meet?

John: Hello, Jim. This is John.    1
Jim: I'm staying in bed. I had a bad cold.
John: I'm sorry to hear that.    2
Jim: Yes. My mother took me to the hospital. What's the matter?
John: I got two tickets to Titanic this evening.    3
Jim: Yes, I'd like to.
John:    4
Jim: Let's meet at half past six.
John:    5
Jim: Let's meet at the school gate.
John: OK. See you then.
Jim: See you.