Her ambition is ___ a doctor. [ ]
A. to be
B. be
C. do
D. does
答案:A
粮谷类中的淀粉主要是以直链淀粉为主,支链淀粉为辅,遇到碘变兰
风温初起证,治宜选用()
A.杏苏散
B.清燥救肺汤
C.桑菊饮
D.银翘散
E.桑杏汤