输液的护理目标是()
A.达到输液的目的
B.患者获得安全、有效的治疗
C.患者积极配合治疗
D.患者能说出输液目的
E.患者学会随意调节输液滴速
参考答案:A, B, C, D
He eats ________ food, so he is ________ fat.
A.much too, too much
B.much too, too many
C.too much, much too
D.too much, many too
两个电的伏安特性图线如图所示,由图可知
A.电a的内电阻较小,电动势较大
B.电a的内电阻较大,电动势较大
C.电b的内电阻较小,电动势较小
D.电b的内电阻较大,电动势较大