如果|a+1|+(b-2)2=0,则(a+b)2003+a2004的值为____

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问题:

如果|a+1|+(b-2)2=0,则(a+b)2003+a2004的值为______.

考点:绝对值
题型:填空题
Allan: Hello! May I speak to Bob?
Mary: Sorry! He isn’t in at the moment. Tomorrow is Teachers’ Day, and he has gone to buy some presents for the teachers. Could I take a message ?
Allan: Yes, please. My name is Allan. I’m taking the subway to Shanghai for vacation tonight. It is two o’clock now. I am afraid I have no time to see him before I leave. Tell him I’ll leave in three hours. My phone number is three o one double five double seven.
Mary: OK! I’ll tell him as soon as he comes back.
Allan: Thank you very much! Goodbye !
Mary: Bye !
Date:
1.______________________        __.
Destination(目的地)
2.__________________           ___.
Transportation:
3.___________________            _.
Time leaving:
4.____________________________
Phone number:
5.____________________           _.
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不属于休闲活动训练和指导的是()。

A.创造性休闲活动

B.文娱活动

C.游戏活动

D.体育活动

E.财务管理

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数据通信系统包括计算机、()和通信线路。

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将多个普通光源集中放置,通过光学系统的整合实现优势互补,这样的光称为激光。

题型:填空题

软件工程中,系统分析的主要目的是( )。

A.DFD图
B.系统流程图
C.需求分析报告
D.系统说明书

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