皮皮学，免费搜题
登录
搜题
【简答题】
我国化学试剂的规格一般是按纯度来划分的。对于农化分析常规项目，一般用（）纯试剂配制溶液，标准溶液和标定剂通常用（）纯试剂配制。对于微量元素等精密项目的分析，用（）纯试剂配制一般溶液，用（）纯试剂配制标准溶液。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】阅读理解。 There are seven days in a week. Most children go to school from Monday to Friday. Most people don’t work on Saturday or Sunday. In England most shops are closed on Saturday and Sunday. But in Ch...
【单选题】There are seven days in a week is a _______ sense.
A.
common
B.
ordinary
C.
simple
D.
Normal
【简答题】阅读理解 There are seven days in a week. Most children go to school from Monday to Friday. Most people don't work on Saturday or Sunday. In England most shops are closed on Saturday and Sunday. But in Chi...
【单选题】There are seven days in a week. Saturday is the _____ day. [ ]
A.
seventh
B.
sixth
C.
second
【简答题】There seven days in a week. ( be)
【单选题】--- ________ days are there in a week ? --- There are seven days in a week.
A.
How long
B.
How often
C.
How many
D.
How much
【简答题】阅读理解。 There are seven days in a week. They are Sunday, Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Most(多数) children go to school from Monday to Friday. Most people don't work on Saturd...
【单选题】下列关于休克病人预防急性肾衰的措施中不正确的是
A.
及时纠正低血容量性休克，避免肾缺血
B.
矫治休克时不宜使用易引起肾血管收缩的药物
C.
对有溶血倾向的病人应保持肾小管通畅、碱化尿液，避免肾小管损害
D.
休克合并DIC时，要及时应用肝素治疗
E.
病人只要出现尿量减少时，要及时使用利尿剂
【单选题】There are seven days in a week is a _______ sense.
A.
common
B.
ordinary
C.
simple
D.
normal
相关题目：
参考解析：
知识点：
题目纠错 0
发布
