皮皮学，免费搜题
登录
搜题
【单选题】
已知邻苯二甲酸氢钾的相对分子质量是 204.2 ,用它来标定 0.1mol/L 的氢氧化钠溶液,要称取邻苯 二甲酸氢钾 。A.
0.25g 左右；
B.
B 、 1g 左右
C.
0.40g 左右
D.
0.1g 左右
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
【单选题】_____ is difficult if you set your mind _____ it.
A.
Everything, to
B.
Everything, on
C.
Nothing, on
D.
Nothing, with
【简答题】欺骗,v.
【单选题】What ______ will it ______ whether you are a boy or a girl? As long as you set your mind to it, nothing can be difficult.
A.
differences, tell
B.
sense, make
C.
difference, make
D.
use, make
【简答题】I'm the type of guy who believes you can achieve anything you set your mind to, if you give it your all and don't give up. , when I decided to write a novel, it didn't matter to me that I had never do...
【单选题】Nothing in the world is _____ if you set your mind to do it. [ ]
A.
impossible
B.
wonderful
C.
interesting
D.
necessary
【单选题】The fierce looking horse is in fact very tame and you can set your mind at ease when you ride it.
A.
shy
B.
timid
C.
spirited
D.
obedient
相关题目：
参考解析：
知识点：
题目纠错 0
发布
