come on! _ _ us.[ ]
A. Take part in
B. Join
C. Join in
答案:B
反复上消化道出血患者,要明确诊断应选用纤维胃镜检查。()
阿托品中毒时,不出现()
A.高热
B.狂燥
C.瞳孔缩小
D.尿潴留
E.抽搐