低血容量休克液体治疗时一般不选用()
A.白蛋白液
B.生理盐溶液
C.乳酸林格液
D.羟乙基淀粉
E.低分子右旋糖苷
参考答案:A
--- I want to know whether we shall go skating today or tomorrow.
--- Does that make any _____?
A.difference
B.importance
C.charge
D.value
碳酸氢钠在维生素C注射液处方中的作用是().
A.抗氧剂
B.pH调节剂
C.金属离子络合剂
D.着色剂
E.矫味剂