拔牙后多长时间内不宜漱口()
A.24小时
B.1~2天
C.2~3天
D.4~5天
E.5~7天
参考答案:A
The better _______ you have of words, the better chance you have of saying exactly what you mean.
A.contribution
B.command
C.master
D.power
固冲汤中用量最大的药物是()。
A.生黄芪
B.白术
C.棕榈炭
D.煅牡蛎
E.煅龙骨