题目内容
(请给出正确答案)
[单选题]
去甲肾上腺素常用起始剂量()ug/kg.min。
A.0.5-1
B.1.-1.5
C.0.1-1
D.0.1-0.5
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A.0.5-1
B.1.-1.5
C.0.1-1
D.0.1-0.5
A.104g/m³;24小时
B.80g/m³;16小时
C.104g/m³;16小时
D.80g/m³;24小时
A.应大剂量使用多巴胺
B.异丙基肾上腺素主要扩张肾血管
C.酚妥拉明与去甲肾上腺素合用可使心输出量增加
D.间羟胺可增加脑和冠状动脉的血流量
E.间羟胺与多巴胺作用相反,不宜同时使用
A、反应速率与反应物A的浓度成正比
B、以一对:作图得一直线
C、反应的半衰期与反应物A的起始浓度成反比
D、反应速率系数的常用单位是L·mol-1·s-1
Which of the following statements is true?
A.Each person wants to control his weight.
B.Each person has a weight range of 9 kg.
C.Each person wants to eat to his heart's content.
D.Each person has a natural weight range.