单项选择。
you soccer with Jim on weekends?[ ]
A. Did; played
B. Did; play
C. Do; played
答案:B
治疗三叉神经第3支痛,以下取穴哪项是错误的:()。
A.内庭
B.三间
C.颊车
D.下关
E.巨髎
______是关系数据语言的标准语言。