输液时液体的钾离子浓度不应大于() A.25~30mmol/L B.30~35m 发布时间:2017-05-14 19:41 │ 来源:www.tikuol.com 题型:单项选择题 问题: 输液时液体的钾离子浓度不应大于()A.25~30mmol/L B.30~35mmol/L C.35~40mmol/L D.40~50mmol/L E.50~55mmol/L
题型:单项选择题 —What do you know about Bill Gates?—As far as I know,when he was a child,he showed a________of interests in everything around him. A.seriesB.varietyC.good deal D.large amount 查看答案
题型:单项选择题 下列除去括号内杂质的方法正确的是(双选)……( ) A.苯(苯酚):加浓溴水、振荡、分液 B.肥皂液(甘油):加热、加食盐、过滤 C.KNO3(NaCl):加沸水配成饱和液、冷却结晶 D.福尔马林(甲酸):加纯碱溶液、分液 查看答案