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【简答题】
已知复数z 1 =m(m-1)+(m-1)i是纯虚数. (1)求实数m的值; (2)若(3+z 1 )z=4+2i,求复数z.
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参考答案:
举一反三
【单选题】What is the recommendation to answer the question tell me about yourself in your first job interview?
A.
Speak much about how your enthusiasm about an area has driven you to want that job.
B.
Speak much about how the job description appeals to you and caused you to apply for it.
C.
Speak much about how a book you’ve read or a person you’ve known motivated you to get that job.
D.
Speak much about how your past experiences made you decide to compete for that job.
【单选题】What type of fallacy is the following statement? The book Investing for Dummies really helped me understand my finances better. The book Chess for Dummies was written by the same author, was published...
A.
False cause
B.
Slippery slope
C.
Missing the evidence
D.
false analogy
【单选题】What is the recommendation to answer the question tell me about yourself in your first job interview?
A.
Speak much about how a book you’ve read or a person you’ve known motivated you to get that job.
B.
Speak much about how your enthusiasm about an area has driven you to want that job.
C.
Speak much about how your past experiences made you decide to compete for that job.
D.
Speak much about how the job description appeals to you and caused you to apply for it.
【判断题】产品之间的差异性可以体现在产品的任何层次上( )
A.
正确
B.
错误
【单选题】EDI主要应用于( )类型的电子商务。
A.
B2C
B.
B2B
C.
C2C
D.
C2B
【单选题】What type of fallacy is the following statement? The book Investing for Dummies really helped me understand my finances better. The book Chess for Dummies was written by the same author, was published...
A.
False cause
B.
Slippery slope
C.
Missing the evidence
D.
False analogy
【单选题】Here is the book. First it and then tell me what you think of it.
A.
look into
B.
look through
C.
look up
D.
look after
【单选题】What is the recommendation to answer the question tell me about yourself in your first job interview?
A.
Speak much about how a book you’ve read or a person you’ve known motivated you to get that job.
B.
Speak much about how your past experiences made you decide to compete for that job.
C.
Speak much about how your enthusiasm about an area has driven you to want that job.
D.
Speak much about how the job description appeals to you and caused you to apply for it.
【单选题】EDI主要应用于( )类型的电子商务
A.
C2C
B.
B2C
C.
B2B
D.
C2B
【单选题】()在黄斑区域(视觉最敏锐的区域)内高浓度聚集,是视网膜黄斑的主要色素。
A.
番茄红素
B.
叶黄素
C.
β- 胡萝卜素
D.
玉米黄素
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