问题
单项选择题
一个完整的计算机软件应包含______。
A．系统软件和应用软件
B．编辑软件和应用软件
C．数据库软件和工具软件
D．程序、相应数据和文档
答案
参考答案：D
解析： 通常软件被分为两大类：系统软件和应用软件。
搜题请搜索小程序“爱下问搜题”
一个完整的计算机软件应包含______。
A．系统软件和应用软件
B．编辑软件和应用软件
C．数据库软件和工具软件
D．程序、相应数据和文档
参考答案：D
解析： 通常软件被分为两大类：系统软件和应用软件。
Do you have a dog? I have a cute 41 . It’s my birthday present (礼物) 42 my uncle. Its name is Maria. It’s an 43 dog. It is big and it is yellow in color. It likes running and jumping (跳跃). It 44 playing ball games with me. It’s great fun 45 with it. Maria is very 46 . It can play basketball. It is a basketball star in my neighborhood. Can it put the 47 into the basket (篮框)? Yes, it can. 48 does it do it? It uses (使用) its head (头). Maria is really good at it. All my friends like to 49 it play basketball. I’m 50 to have it. It brings me more friends. It is funny, too. It can dance to the music. What a lovely dog!
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