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【多选题】
氨基酸具有的化学反应是( )A.
双缩脲反应
B.
茚三酮反应
C.
DNFB反应
D.
PITC反应
E.
甲醛滴定
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反馈参考答案：
举一反三
【单选题】按系统命名法命名时, CH 3 CH(C 2 H 5 ) CH 2 CH(CH 3 )CH(C 2 H 5) CH(CH 3 ) 2 的主链碳原子数是
A.
5
B.
6
C.
7
D.
8
【单选题】According to the model developed in Chapter 3, when government spending increases but taxes are not raised, interest rates:
A.
increase.
B.
are unchanged.
C.
decrease.
D.
can vary.
【单选题】Mayor Jones said that taxes will increase by 12% throughout the city because more money is needed for road repair.
A.
when
B.
why
【单选题】When government spending increases and taxes are increased by an equal amount, interest rates:
A.
increase.
B.
remain the same.
C.
decrease.
D.
can vary wildly.
【判断题】When preparing the operating activities section of the statement of cash flows using the indirect method, an increase in income taxes payable is added to net income.
A.
正确
B.
错误
相关题目：
【单选题】按系统命名法命名时, CH 3 CH(C 2 H 5 ) CH 2 CH(CH 3 )CH(C 2 H 5) CH(CH 3 ) 2 的主链碳原子数是
A.
5
B.
6
C.
7
D.
8
参考解析：
知识点：
题目纠错 0
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