We'd ___ climb the tree. [ ]
A.better not to
B.better not
C.not better
D.not better to
答案:B
吞咽过程分期有()
A.口腔期
B.进口期
C.咽期
D.食管期
E.会厌期
患者,女,61岁。患风湿痹痛多年,现腰膝酸痛,筋骨痿软无力,脉弦细。用药宜首选( )
A.秦艽B.桑枝C.五加皮D.木防己E.独活