下列叙述中，正确的是______。
A．把数据从硬盘上传送到内存的操作称为输出
B．WPS Office 2003是一个国产的系统软件
C．扫描仪属于输出设备
D．将高级语言编写的源程序转换成为机器语言的程序叫编译程序
参考答案：D
解析： 把数据从硬盘上传送到内存的操作称为写盘，WPS Office 2003办公软件属于通用软件的一种，扫描仪属于输入设备。
Please help! Ladies and gentlemen, thank you very much for coming to this concert. I hope you have enjoyed the music. The purpose of this concert is to (1) money for children in Africa. Every day (2) children in Africa die because they have diseases or have not enough (3) . There are two main reasons. First, there are no jobs for the children’s parents, so they have no money to buy food or (4) . Second, the governments in many African countries do not have the money to take care of poor people. Most African countries are poor. The land is not good for (5) food and the weather is also bad for farming. The organization we are trying to help, the Feed Africa Fund, _(6) a lot of money every year on food for poor people in Africa. The money comes (7) people like you kind, generous people who do not want to see children die form hunger. Just one dollar can buy enough rice or corn to (8) a family of four for three days. How much do you spend on food every day? Ten dollars? Twenty dollars? I am sure you can spend a little (9) on your own food so that you have a few dollars for The Feed Africa Fund. Ladies and gentlemen, we will now take a (10) . Please be generous. Thank you.
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