试题与答案

设复数z满足1-z1+z=i,则|1+z|=( ) A.0 B.1 C.2 D.2

题型:选择题

题目:

设复数z满足
1-z
1+z
=i,则|1+z|
=(  )
A.0B.1C.
2
D.2

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D解析:When counseling a client who is planning to become pregnant, the nurse should discuss the role of folic acid in preventing neural tube defects. The nurse ...

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