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【简答题】
根据电场强度与电势梯度的关系分析下列问题。 (1)在电势不变的空间，电场强度是否为零? (2)在电势为零处，电场强度是否一定为零? (3)电场强度为零处，电势是否一定为零? (4)在均匀电场中，各点的电势梯度是否相等?各点的电势是否相等?
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【单选题】The man thought, “I shall take it back tomorrow.” The man thought that __ take it back ____.
A.
I shall…tomorrow
B.
I shall…the next day
C.
he should…tomorrow
D.
he would …the next day
【简答题】After watching the video, you have to decide whether the following statements are True of False. (T/F in the blanks) 1.Robin Hood is an organization run by the government 2. The fire broke out in the ...
【简答题】A. He needs to go to the bathroom. B. Someone is calling him. C. He needs to make a call. D. Something is wrong with his bag 2. A. The woman did not invite Mary to the dinner party. B. The man thought...
【单选题】The man thought, “ I shall take it back tomorrow. ” The man thought that __ take it back ____. A. I shall ... tomorrow B. I shall ... the next day C. he should ... tomorrow D. he would ... the next da...
A.
B.
C.
D.
D
【简答题】4. The man thought, “I shall take
it back tomorrow.” The man thought that __ take it back ____.A. I shall…tomorrow B. I shall…the next day C. he should…tomorrow D. he would …the next day
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