实验室里有一个电灯,它正常发光时的电阻为10 Ω、电压是4V,现要用一个电压为6V不变的蓄电池使它正常发光,应该给它怎样连接一只阻值多大的电阻?(作出电路图,写出计算的过程)
—Why don't you _____ with me?
—Good idea! [ ]
A. to go fishing
B. going fish
C. going fishing
D. go fishing
三焦经是
A.手厥阴经B.手少阴经C.手阳明经D.手太阴经E.手少阳经