血清中含量最高的补体成分是
A．C1
B．C2
C．C3
D．C4
E．C5
参考答案：C
Hi, Jane! I have ____ to tell you.
A．anything new
B．new anything
C．something new
D．new something
上述哪个方剂主治肺胃阴虚，气火上逆之虚劳肺痿（）
A.炙甘草汤
B.麦冬汤
C.养阴清肺汤
D.玉液汤
E.琼玉膏
