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【单选题】
等质量的KClO 3 分别发生下述反应： ①有MnO 2 催化剂存在时，受热分解得到氧气； ②若不使用催化剂，加热至470℃左右，得到KClO 4 （高氯酸钾）和KCl。 下列关于①和②的说法不正确的是 [     ]
A.
都属于氧化还原反应
B.
发生还原反应的元素相同
C.
发生氧化反应的元素不同
D.
生成KCl的物质的量相同
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参考答案：
举一反三
【判断题】In Egypt, women should dress conservatively in a business context.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Such ______ the case, it’s difficult to say who is right.
A.
was
B.
were
C.
would be
D.
being
查看完整题目与答案
【单选题】下列选项中，对集体主义原则的错误理解是( )。
A.
社会主义道德建设必须以集体主义为原则
B.
集体主义原则与小团体主义和本位主义是一致的
C.
集体主义原则是指导人们行为选择的主导性原则
D.
集体主义原则的根本思想是正确处理集体利益和个人利益的关系
查看完整题目与答案
【单选题】What does the man say at the end of the conversation?
A.
He will be glad to be a guide for the couple's holiday trip.
B.
He will tell the woman the secret if her husband agrees.
C.
He is eager to learn how the couple's holiday turns out.
D.
He wants to find out about the couple's holiday plan.
查看完整题目与答案
【单选题】He’d like __ by air to Egypt, ___ he?
A.
to go, hadn't
B.
going, wouldn't
C.
to go. Wouldn't
D.
going, shouldn't
查看完整题目与答案
【单选题】______ to say a thing in that way.
A.
It is considers wrong
B.
It is considered wrong
C.
It is considered it's wrong
D.
It is considering wrong
查看完整题目与答案
【多选题】社会主义道德建设要以集体主义为原则，社会主义集体主义强调（ ）
A.
集体主义和个人利益的辩证统一
B.
集体利益高于个人利益
C.
无条件牺牲个人利益保全集体利益
D.
重视和保障个人的正当利益
查看完整题目与答案
【判断题】In Egypt, women's skirts can be not long enough.()
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to the writer, ______.
A.
elderly women should be paid well
B.
elderly women should live with their families
C.
all people should do something for elderly women
D.
housework should not be done by elderly women
查看完整题目与答案
【判断题】In Egypt, women's skirts can be not long enough.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】In Egypt, women should dress conservatively in a business context.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Such ______ the case, it’s difficult to say who is right.
A.
was
B.
were
C.
would be
D.
being
查看完整题目与答案
【单选题】下列选项中，对集体主义原则的错误理解是( )。
A.
社会主义道德建设必须以集体主义为原则
B.
集体主义原则与小团体主义和本位主义是一致的
C.
集体主义原则是指导人们行为选择的主导性原则
D.
集体主义原则的根本思想是正确处理集体利益和个人利益的关系
查看完整题目与答案
【单选题】What does the man say at the end of the conversation?
A.
He will be glad to be a guide for the couple's holiday trip.
B.
He will tell the woman the secret if her husband agrees.
C.
He is eager to learn how the couple's holiday turns out.
D.
He wants to find out about the couple's holiday plan.
查看完整题目与答案
【单选题】He’d like __ by air to Egypt, ___ he?
A.
to go, hadn't
B.
going, wouldn't
C.
to go. Wouldn't
D.
going, shouldn't
查看完整题目与答案
【单选题】______ to say a thing in that way.
A.
It is considers wrong
B.
It is considered wrong
C.
It is considered it's wrong
D.
It is considering wrong
查看完整题目与答案
【多选题】社会主义道德建设要以集体主义为原则，社会主义集体主义强调（ ）
A.
集体主义和个人利益的辩证统一
B.
集体利益高于个人利益
C.
无条件牺牲个人利益保全集体利益
D.
重视和保障个人的正当利益
查看完整题目与答案
【判断题】In Egypt, women's skirts can be not long enough.()
A.
正确
B.
错误
查看完整题目与答案
【单选题】According to the writer, ______.
A.
elderly women should be paid well
B.
elderly women should live with their families
C.
all people should do something for elderly women
D.
housework should not be done by elderly women
查看完整题目与答案
【判断题】In Egypt, women's skirts can be not long enough.
A.
正确
B.
错误
查看完整题目与答案
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