问题
单项选择题
休克的最主要特征是()
A.心输出量降低
B.动脉血压降低
C.组织微循环灌流量锐减
D.外周阻力升高
E.外周阻力降低
答案
参考答案:C
休克的最主要特征是()
A.心输出量降低
B.动脉血压降低
C.组织微循环灌流量锐减
D.外周阻力升高
E.外周阻力降低
参考答案:C
阅读理解。 | ||||
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1. Where are Eric's dictionaries? A. On the bed. B. On the sofa. C. On the dresser. D. On the table. 2. _____ needs tapes. A. Eric B. Frank's uncle C. Mona D. Frank's mother 3. Are Mike's CDs on the table? A. Yes, it is. B. Yes, they are. C. No, they aren't. D. No, it isn't. 4. Mike is Linda's _____. A. father B. uncle C. grandfather D. brother |