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【简答题】
在图所示电路中，已知 ，非正弦电源电压u=(4+100 sinωt+40 sin3ωt)V。试求：
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皮皮学刷刷变学霸
举一反三
【简答题】Children between 1.2 meters and 1.5 meters have to pay half (the price).
【简答题】Tickets for children between 1.2 and 1.5 meters are half of the normal price.
【简答题】Tickets for children between 1.2 and 1.5 meters are half of the ______________ price.
【单选题】Children between 1.2 meters and 1.5 meters have to pay ______________ (the price).
A.
full
B.
half
C.
standard
D.
free
【简答题】Children between 1.2 meters and 1.5 meters have to ________(支付) half (the price).
【单选题】Tickets for children between 1.2 and 1.5 meters are half of the ______________ price.
A.
normal
B.
ordinary
C.
common
D.
average