阳明头痛除选主穴外还可配用（）
A．印堂、攒竹、合谷、内庭
B．率谷、外关、足临泣
C．天柱、后溪、申脉
D．四神聪、太冲、内关
参考答案：A
The new model of car is so expensive that it is only________the reach of those with high incomes.[ ]
A. beyond
B. at
C. in
D. within
生产系统的柔性是什么？如何实现？
