汽车电容器容易产生（）等故障。
A.容量减少
B.漏电
C.短路
D.断路
E.放电
参考答案：A, B
---- Does your brother study in Beijing University?
---- No, not now. But he ________ there for 7 years.
A．would study
B．studied
C．has studied
D．was studying
信息资源管理可以采用多种方法
