关于急性感染性心膜炎的描述，正确的有（）
A.起病急骤
B.致病菌为草绿色链球菌
C.高热
D.进行性贫血
E.杵状指
参考答案：A, C
Hardly _______ to sleep when _______ the door.
A．had I gone；someone knocked at
B．I had gone；did someone knock at
C．had I gone；did someone knock at
D．did I go；someone knocked at
三级用电检查员仅能担任（）及以下电压受电用户的用电检查工作。
A.220kV；
B.35kV；
C.10kV；
D.0.4kV。
