皮皮学，免费搜题
登录
搜题
【单选题】
可用碱滴定液直接测定的物质为( )。A.
弱酸
B.
碱
C.
NaOH
D.
NH 3 . H 2 O
E.
H 3 BO 3
F.
:A
G.
程度:中
H.
解析:
I.
:单选题
J.
ub> K. 强酸强碱滴定类型,其化学计量点的酸碱性是( )。 L. pH<7
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】I passed the test. I______it without your help.
A.
would not pass
B.
wouldn't have passed
C.
didn't pass
D.
had not passed
【单选题】What is the corresponding circuit if we add an independent voltage source u and find the port current i?
A.
a resistor
B.
an independent voltage source connecting in series with a resistor
C.
an independent voltage source
D.
an independent current source connnecting in series with a resistor
E.
an independent current source connnecting in parallel with a resistor
【单选题】I passed the test. I ______ it without your help.
A.
would not pass
B.
didn't pass
C.
wouldn't have passed
D.
had not passed
【多选题】亚里士多德在《尼各马可伦理学》以及《政治学》中阐述了正义理论。以下关于亚里士多德正义理论正确的理解有( )
A.
他以守法和均等作为正义的两种规定性
B.
亚里士多德在政体选择上倾向于以平等为原则的共和政体
C.
亚里士多德的社会正义思想建立在法治基础之上
D.
主张以中道思想来平衡社会中的种种矛盾
【单选题】The circuit is shown in the figure, by the superposition Theorem we can find out that the current is I=______A. Choose A,B,C or D.
A.
-0.5A
B.
-2/3A
C.
4/3A
D.
1.5A
【简答题】Please find the current of each branch. (All resistors unit: Ω) I1= A I2= A I3= A I4= A I5= A I6= A
相关题目：
参考解析：
知识点：
题目纠错 0
发布
