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【简答题】
长沙市的市花是什么花？
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皮皮学刷刷变学霸
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【简答题】在电源变压器二次电压相同的情况下，桥式整流器电路输出电压时半波整流电路输出电压的（）。
【单选题】Starbucks' Secret Ingredient How you can incorporate coffee chain chairman Howard Schultz' persuasive communication skills in your workplace. If you've set foot in a Starbucks recently, there's no dou...
A.
Y
B.
N
C.
NG
【简答题】在电源变压器二次电压相同的情况下，桥式整流电器输出电压是（）整流电器输出电压的2倍。
【单选题】What three "Cs" did Schultz merge to make his business succeed?
A.
Coffee, commerce and cost.
B.
Coffee, company and care.
C.
Coffee, cooperation and community.
D.
Coffee, commerce and community.