题目

When asked to point out one or two things that are most important to themselves, many put friends ahead of homes, jobs, cloth and cars.A true friendship carries-a-long history of experience that determines who we are and keeps us connected. It is a treasure we should protect. Unfortunately, the better friends you are, the more probably you’ll have disagreements. And the result can be what you don’t want an end to the relationship.The good news is that most troubled friendships can be mended First, don’t let your pride get in your way. Most of us can forgive each other when differe如图所示的电路中，当S1、S2都闭合时，则（ ）A．L1、L2串联B．L1、L2并联C．灯L1被短路D．灯L2短路