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【单选题】
集成运算放大器接输入,反相输入端的电位( )。A.
等于输入信号电压
B.
等于同相端的电位
C.
等于负电源端电压
D.
不确定
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【单选题】It is over _________ from Huaibei to Hefei.
A.
four hour’s drive
B.
four hours’ drives
C.
four hours’ drive
D.
four hour’s drives
【单选题】听力原文：W: I have to go to the other side of the town, but it's the rush hour now. M: Driving is not the ideal way. I always take the subway at this time of the day. Q: According to the man, what is the ...
A.
Driving a car.
B.
Taking a taxi.
C.
Taking a train.
D.
Going by subway.
【简答题】外资股是指股份公司向外国投资者发行的股票，不包括向我国、、地区发行的股票。（ ） A．正确 B．错误
【单选题】听力原文：W: I have to go to the other side of the town, but it's the rush hour now. M: Driving is not the ideal way. I always take the subway at this time of the day. Q: According to the man, what is the ...
A.
Driving a car.
B.
Taking a taxi.
C.
Taking a train.
D.
Going by subway.
【单选题】It's better to avoid ______ downtown during the rush hour.
A.
to drive
B.
driving
C.
having driven
D.
to be driving
【简答题】外资股是指股份公司向外国投资者发行的股票，不包括向我国、、地区发行的股票。
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