隔盐灸可用于治疗（）。
A．便秘
B．风寒痹痛
C．肿疡初起
D．阳痿早泄
E．中风脱证
参考答案：E
I often see light in that empty house. Do you think I ____ report it to the police? [ ]
A. should
B. may
C. will
D. can
北京国基RADWIN无线网桥调试时出现一声较长蜂鸣，说明是（）
A.状态变坏
B.无连接
C.同步丢失
