花红片主要用于（）
A.气血两虚、月经不调
B.月经量少、产后腹痛
C.产后缺乳
D.盆腔炎、附件炎等妇科炎症
参考答案：D
That is all they can do _____ the poor students in that village school. [ ]
A. help
B. to help
C. helps
D. helped
每月的结算对账的时间是（）
