属于前馈控制的是()
A.急救物品完好率
B.压疮发生率
C.护理差错事故发生次数
D.查对医嘱及时纠正
E.基础护理合格率
参考答案:A
Sarah felt like when she found out that she had been chatting online with a boy student of her same class.
A.cry
B.to cry
C.being crying
D.crying
()保证了我国邮政普遍服务的实现。
A.将信函义务的专营权赋予邮政企业
B.政企分开
C.减免邮政企业营业税
D.引入竞争
E.政府财政补贴