Many phone numbers ____________ zeros.[ ]
A. has
B. are
C. have
答案:C
三阶梯癌痛止痛法推荐的癌症轻度疼痛代表药为
A.阿司匹林B.吗啡C.对乙酰氨基酚D.可待因E.曲马朵
舌中部芒刺者是()
A.肝胆火盛
B.心火亢盛
C.肺热壅盛
D.胃肠热盛
E.膀胱湿热