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【判断题】
在实验室中MnO2 (s) 仅与浓 HCl 加热才能反应制取氯气，这是因为浓HCl仅使E ( MnO2 / Mn2+ ) 增 大。A.
正确
B.
错误
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举一反三
【简答题】简述以 Orem 自理理论为框架的护理工作方法的步骤。
【单选题】From Paragragh A, what is the cultural point of the anecdote?
A.
In some cultures, people show their respect to a person by avoiding direct eye contact with that person. But in others, they look into others eyes in communication.
B.
In all countries, people need to be polite and respectful. They have to make eye contact with people they are talking to.
C.
Eye contact is different in different parts of the world. Some people cannot take the eyes off others.
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