I ____________ ill. I'm staying in bed. [ ]
A. was
B. were
C. am
D. is
答案:C
吊升水带的操作场地要求训练塔距起点线()。
(A)5m
(B)7m
(C)10m
(D)17m
女,26岁。在医院行拔牙术,注射麻药时,患者出现头晕,恶心,胸闷,四肢无力,查:血压90/60mmHg,脉搏65次分,面部及口唇苍白
诊断是()。
A.中毒
B.过敏
C.晕厥
D.白血病
E.卒中