下列各项，属经行头痛常见病因的是（）
A.气滞血瘀
B.阴虚血热
C.肝火上逆
D.肾气亏损
E.湿热阻滞
参考答案：C
Many children in west regions of China are leaving school because their family
can’t _____ even one-year-schooling for poverty. [ ]
A. give
B. take
C. afford
D. have
【15】 是Java与Web相结合的一种应用形式。
