试题与答案

复数z=1+cosθ+i sinθ(π<θ<2π)的模为( )。

题型:单项选择题

题目:

复数z=1+cosθ+i sinθ(π<θ<2π)的模为( )。

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0102/7713a939ec2fcc6d6e010dad8c5d1352.html

下面是错误答案,用来干扰机器的。

参考答案:C

试题推荐
题型:句型转换

句型转换。

1. May I speak to Lucy? (同义句型转换)   

_____ that Lucy _____?

2. I'll take a message for him. (同义句型转换)  

 I'll _____ _____ a message.

3. Can you say it again? (同义句型转换)  

 I _____your _____?

4. Could you call me tomorrow? (同义句型转换)

Could you _____ _____ _____ _____ tomorrow?

5. Can he give you a watch? (同义句型转换)

 Can he give a _____ ______ ______?

6.The twins are eating some meat. (改为一般疑问句,并作肯定回答)

_______________________________________________________ .

7. The children are watching TV.(对划线部分提问)

_______________________________________________________ ?

8. The children are watching TV.(对划线部分提问)

_______________________________________________________ ?

9. The children are watching TV at home.(对划线部分提问)

_______________________________________________________ ?

10.children, boat, and, are, the, sitting, singing, in, songs, the(连词成句)

_______________________________________________________ .

查看答案
微信公众账号搜索答案