______ she is sick or not, she is always happy. [ ]
A. Weather
B. Whether
C. If
答案:B
临床上可用于治疗妊娠呕吐的维生素是()
A.维生素b2
B.维生素b6
C.维生素a1
D.维生素c
E.维生素d3
患者,疮疡溃久难敛,脓水清稀,皮面色淡,气短乏力,舌淡脉细弱,治疗宜首选的药物是()
A.吉林的人参
B.江苏的薄荷
C.内蒙古的黄芪
D.山西的党参
E.宁夏的枸杞