患者，女，23岁。左膝关节红肿疼痛，活动受限，舌质红，脉数。宜首选的药物是（）
A.羌活
B.防己
C.川乌
D.独活
E.威灵仙
参考答案：B
有一个小数，把小数点向右移动一位，所得到的小数比原来的小数大190.8．原来的小数是______．
_______her home, Mary helps her mother with some housework. [ ]
A. As soon as she returns
B. On arriving
C. After she gets
D. Instantly she reaches
