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【判断题】
在电路中,电源输出功率时内部电流是从正极流向负极。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】L ook at the two receipts. Use words you find on these receipts to have a match:
【单选题】L ook, there _______ an apple, a computer and three notebooks on the desk.
A.
is
B.
was
C.
are
D.
were
【单选题】L ook! Ben ________ with Sally .
A.
plays badminton
B.
is playing badminton
C.
play badminton
【判断题】Cornell University was founded in 1865 by Ezra Cornell and Andrew Dickson White.
A.
正确
B.
错误
【判断题】Andrew Dickson White said, "I would found an institution where any person can find instruction in any study."
A.
正确
B.
错误
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