题目

Would you BET on the future of this man？He is 53 years old. Most of his adult life has been a losing struggle against debt and misfortune. A war injury has made his left hand stop functioning，and he has often been in prison. Driven by heaven-knows-what motives，he determines to write a book. The book turns out to be one that has appealed to the world for more than 350 years. That former prisoner was Cervantes，and the book was Don Quixote（《堂吉诃德》）. And the story poses an interesting question: why do some people discover new vitality and creativity to the end of t如图所示，当开关合上后，发现电压表的示数为0，若故障只有一处，对这一现象，下列猜测中肯定错误的是A．灯L1断路B．灯L2断路C．灯L1短路D．电压表接触不良