下列哪项不是疰夏的临床症状：（）
A.全身倦怠
B.口渴引饮
C.食欲不振
D.大便不调
E.精神萎靡
参考答案：B
Francis, ____ born in Kentucky, lived and practised law in Missouri.
A．was
B．He was
C．who is
D．although
RLC串联电路属于__________阶电路。
