对强心苷中毒引起的重症快速型心律失常，可用哪种药治疗
A．阿托品
B．氯化钾
C．戊巴比妥
D．地西泮
E．苯妥英钠
参考答案：B
Miss Wilson, whose parents are____ working in China, is studying in Peking University now.
A．either
B．all
C．both
D．no
20KV双母线运行，一条母线故障时处理？
