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【判断题】
电子商务是间接性的经济活动。互联网缩短了企业与消费者的距离,无需通过中间环节。
A.
正确
B.
错误
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举一反三
【单选题】After going back to the bedroom, what did Uncle Andrew do?
A.
He fell asleep.
B.
He did experiments.
C.
He dressed himself up.
【判断题】电阻元件只能是耗能元件,而电感和电容元件则是储能元件。
A.
正确
B.
错误
【判断题】电阻是耗能元件,而电感和电容是储能元件。
A.
正确
B.
错误
【简答题】Going back to work after having a nice meal is always diddicult.
【单选题】已知反相求和电路如图,求输出电压U O 的大小。
A.
4.6V
B.
1.4V
C.
2V
D.
-2V
【简答题】After the long vacation, he didn’t ________ going back to work.
【单选题】Going Back to Its Birthplace No sporting event takes hold of the world's attention and imagination like the Olympic Games. The football World Cup fascinates fans in Europe and South America;baseball's...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Camille is going back to university after the summer.
A.
right
B.
wrong
C.
doesn't say
【简答题】Going back to work after having a nice meal is always difficult.
【判断题】电阻元件只能是耗能元件,而电感和电容元件则是储能元件。
A.
正确
B.
错误