预防褥疮发生最有效的护理措施是A．及时更换受污的被服、床单 B_爱下问搜题

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问题单项选择题

预防褥疮发生最有效的护理措施是

A．及时更换受污的被服、床单

B．协助经常更换卧位，防止局部组织长期受压

C．受压部位勤按摩

D．保持皮肤清洁、干燥

E．加强营养

答案

参考答案：B

选择题

I was just going to move away the heavy case but someone ________ it. Was it you?[ ]

A. has done

B. would do

C. had done

D. will do

单项选择题

抗碱血红蛋白增高的疾病应除外（）

A.骨髓纤维化

B.β地中海贫血

C.遗传性球形细胞增多症

D.再生障碍性贫血

E.白血病