Ben ___ _ breakfast every day. [ ]
A. have to
B. has to
C. has to have
D. has to has
答案:C
瘾疹的特征
A.清营汤B.茵陈蒿汤C.萆薢渗湿汤D.四物汤合消风散E.犀角地黄汤或凉血地黄汤
中药霉菌生长的最适宜温度为
A.20℃~30℃B.25℃~32℃C.34℃以上D.35℃E.55℃~60℃