服务员在引领客人进房时,应与客人并排行走。
参考答案:错
I'm feeling much better now so you ______ call the doctor. [ ]
A. couldn't
B. wouldn't
C. can't
D. needn't
腹大胀满,青筋暴露,面色晦暗,唇紫,口干而燥,心烦失眠,时或鼻衄,牙龈出血,尿少,舌质红少津,苔少或光剥,脉弦细数,宜选方()
A.沙参麦冬汤
B.六味地黄丸
C.杞菊地黄丸
D.一贯煎
E.知柏地黄丸