湿盛中满者忌用（）
A．补阳药
B．泻下药
C．补气药
D．芳香化湿药
E．补阴药
参考答案：C
—Which do you prefer, milk or coffee?
—I like ______ of them. Tea is my favorite.
A. both B. either C. neither
发病密度（incidence density）
