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【单选题】
差动放大电路用恒流源代替发射极电阻是为了( )。
A.
提高共模抑制比
B.
提高共模放大倍数
C.
提高差模放大倍数
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参考答案:
举一反三
【判断题】想查找某位发表老师的文章,首选的检索途径是主题查询。
A.
正确
B.
错误
【判断题】T3-5.账户是根据会计科目设置的,具有一定格式和结构,用于分类反映计要素增减变动情况及其结果的载体。( )
A.
正确
B.
错误
【判断题】想查找某位发表老师的文章,首选的检索途径是主题查询。
A.
正确
B.
错误
【判断题】供应链管理主要涉及到 3 个主要领域:供应、生产计划、物流。
A.
正确
B.
错误
【简答题】True friends double your happiness and half your burdens.Basically how you would like a true friend to be is what you should be like to your true friends.Trust,forgiveness, responsibility are some ele...
【判断题】T3-5 账户是根据会计科目设置的,具有一定格式和结构,用于分类反映会计要素增减变化情况及其结果的载体。
A.
正确
B.
错误
【单选题】My friend Kate is a good girl.
A.
True.
B.
False.
【单选题】若整数的加减法指令的执行结果发生溢出则影响( )位。
A.
SM1.0
B.
B  SM1.1
C.
SM1.2
D.
SM1.3
【单选题】______ is true to say that a dog is man's best friend.
A.
That
B.
What .
C.
It
【单选题】Which of the following is NOT TRUE according to the text?
A.
By culture the author means something that people have in common in relation to their ideas, art, or their way of life.
B.
All animals are found to have the same culture as human beings.
C.
The ability to use tools used to serve as a dividing line between human beings and animals.
D.
Many things that animals used to be considered unable to do are now proved possible.
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