皮皮学，免费搜题
登录
搜题
【单选题】
下列两溶液等体积混合后,具有缓冲能力的是A.
0.5 mol·L -1 HCl 和 0.5 mol·L -1 NaAc
B.
0.1 mol·L -1 HCl 和 0.2 mol·L -1 NaAc
C.
0.2mol·L -1 HCl 和 0.1 mol·L -1 NaAc
D.
HCl 和 NaAc 无论浓度体积怎么变化都不能组成缓冲溶液
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】How is bounded rationality related to decision ?
【单选题】Which term best characterizes a decision that has bounded rationality?
A.
virtually perfect
B.
rigorous and comprehensive
C.
not good enough
D.
just good enough
【单选题】What's the meaning of Bounded Rationality?
A.
individuals are completely rational
B.
i ndividuals are completely irrational,
C.
i ndividual decision making is limited by personal infomation,cognitive limitation,and time constrains
【单选题】听力原文：M: Hi, Margaret, where were you at dinner-time? I was saving a seat for you in the coffee shop. W: Oh, sorry to miss you. But my thirst for knowledge was greater than my pains of hunger. M: So wh...
A.
In the coffee shop.
B.
Discussing physical problem in the classroom.
C.
Working on a science problem at home.
D.
Reading 20th century literature in the hbrary.
【简答题】仍然是第一题中的/etc/group文件,只显示文件的最后5行的内容,请写出正确的命令。
【简答题】group 文件位于 /etc 目录,用于存放用户的 ,对于该文件的内容任何用户都可以 。每个组群帐户在 group 文件中占用一行,并用“:”分隔为 4 个域。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
