以下不正确的是
A.骨骼肌血管M受体是舒张效应
B.胃肠括约肌M受体是舒张效应
C.膀胱逼尿肌M受体是收缩效应
D.汗腺M受体是促进发汗效应
E.子宫平滑肌M受体是收缩效应
参考答案:E
—Sorry .I am late.
—It doesn’t matter. The meeting has ______ for just several minutes [ ]
A. begun
B. started
C. been on
D. held
属于变态反应性疾病的是
A.天疱疮B.多形渗出性红斑C.带状疱疹D.口腔白斑病E.口腔红斑