皮皮学，免费搜题
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搜题
【单选题】
与水互溶的溶剂是A.
丙酮
B.
醋酸乙酯
C.
正丁醇
D.
氯仿
E.
石油醚
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What do we learn from the experiment of Wood, Lee and Perunovic?
A.
It is important for people to continually boost their self-esteem.
B.
Self-affirmation can bring a positive change to one's mood.
C.
Forcing a person to think positive thoughts may lower their self-esteem.
D.
People with low self-esteem seldom write down their true feelings.
【简答题】教育技术和电化教育并无实质性的差异，其目的均为实现()。
【单选题】What is the author trying to tell us through the example in the last paragraph?
A.
The importance of personal taste.
B.
The importance of public relations.
C.
The importance of self-confidence.
D.
The importance of first impression.
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