问题
填空题
办公信息系统在结构上可分解为硬件层、软件层、处理层和应用层、这种技术结构是一种具有______的层次结构。
答案
参考答案：相互独立性
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办公信息系统在结构上可分解为硬件层、软件层、处理层和应用层、这种技术结构是一种具有______的层次结构。
参考答案：相互独立性
| 完形填空。 | |||
| Mike is a little boy. He __1__ four years old. One day, his mother __2__ him to see his grandmother. His grandmother's home is very far __3__ their house. So they go there __4__. There __5__ only a few people on the bus. They all sit on __6__ seats. Mike is very happy. He looks __7__ the window and talks with his mother. After a while, Mike starts running on the bus. He runs and runs, "__8__ are you always running? Please sit __9__," his mother says. "I want to see my grandmother __10__. I want the bus to move faster." Mike answers.
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