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【单选题】
下列哪一个事件是心理学脱离思辨性哲学而成为一门独立学科的标志 ?A.
1879 年,德国学者在莱比锡大学建立了世界上第一个心理学实验室
B.
1890 年美国学者詹姆斯发表了他的经典著作《心理学原理》
C.
瑞士心理学家皮亚杰通过一系列精心设计的实验,研究儿童思维发展的规律
D.
俄国生理学家提出经典条件反射学说
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】---I haven’t got the reference book yet, but I’ll have a test on the subject next month. ---Don’t worry. You______ have it by Friday.
A.
could
B.
shall
C.
must
D.
may
【简答题】在空间任一给定点,正弦波的相位随时间的变化率为 ,而在任一给定时刻,相位随距离x的变化是 。若初位相是π/2,振幅是20且波沿正x方向前进,写出波函数的表达式、波的速率。
【单选题】--- I haven’t got the reference book yet, but I will have a test on the subject next month. --- Don’t worry. You ________ have it by Thursday.
A.
could
B.
may
C.
shall
D.
must
【单选题】— I haven’t got the reference book yet, but I’ll have a test on the subject next month. — Don’t worry. You ________ have it by Friday.
A.
could
B.
shall
C.
may
D.
must
【单选题】听力原文：M: I cannot find the reference book the teacher asked us to read. W: Why do you look for it on the shelves? Why don't you use the searching system in the computer downstairs? Q: What does the wom...
A.
He should try a better and convenient way.
B.
He should give up looking for the book.
C.
He should ask the librarian for help.
D.
He should try the shelves downstairs.
【简答题】一般扫描电压周期应包括三个时间段，它们是：扫描正程时间、扫描（ ）时间和等待时间。
【单选题】— I haven't got the reference book yet, but I'll have a test on the subject next month. — Don't worry. You _____ have it by Friday. [ ]
A.
shall
B.
could
C.
must
D.
may
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