带下过多治疗以除湿为主，治脾宜
A．醒
B．燥
C．补
D．运
E．升
参考答案：B,D,E
About _____ of the world population is Chinese.
A．one third
B．one fourth
C．one fifth
D．one sixth
微生物是指（）生物类群的总称.
