在一电路中，总电阻R=R1+R2+R3，这样的电路是什么电路?()。

It’s hard to ( ) everything we did when we were young.A、remindB、remainC、recallD、reunion 点击查看答案

Robert Ford found that______.A．the views of the young and the old are converging in GermanyB．generation gap is larger in the UK, compared with many othersC．Britain seems to be unique because people have different viewsD．the gap between the old and the young in Germany is larger than in Britain 点击查看答案