A.x
B.y
C.-X
D.-y
[单选题]A.-1B.1C.0D.∞
[单选题]A.-1B.1C.0D.∞
[单选题]A.xB.yC.-XD.-y
[单选题]A.感染性休克、DICB.肝功能衰竭C.脑水肿、脑疝D.上消化道出血E.低钠血症,低血钾
[单选题]A.中毒性细菌性痢疾B.乙型脑炎C.结核性脑膜炎D.高热惊厥E.脑型疟疾
[单选题]A.100mmHgB.95mmHgC.65mmHgD.45mmHgE.35mmHg
[单选题]A.35B.36C.37D.38E.39
[单选题]A.14B.18C.22D.26E.30
[单选题]A.结核性胸膜炎B.癌性胸膜炎C.心源性胸腔积液D.肾性胸腔积液E.细菌性胸膜炎