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问题 判断题

税收是国家为实现国家职能，凭借政治权力，按照法律规定的标准，有偿取得财政收入的一种特定分配方式。（）

答案

参考答案：错

解析：本题考核税收的概念。税收是国家为实现国家职能，凭借政治权力，按照法律规定的标准，无偿取得财政收入的一种特定分配方式。

判断题

化学性爆炸按其性质可分为爆燃和爆轰，爆燃冲击波波阵面传播的速度比爆轰冲击波波阵面传播的速度快。
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单项选择题

The grid computing is a new (81) technology connecting the distributed and (82) resources to the high-speed network and integrating a super-computer of processing capacity. The significance and architecture of the grid computing is explained. Several kernel technology such as OGSI, resource management, task management, task scheduling, high rate communication and security are described. Aiming at the particularity of the grid computing environment a mechanism similar to the technology of the search engine is designed to registry, discovery and (83) the resources in the grid. The whole model of the resource management is built by connecting task manager in the local resource management system to others with P2P model. The task may migrate among the task managers in order to (84) the load. The task users summit may be executed in relatively tight resource set, which will not only decrease the total communication overheads of the whole task but also (85) the performance of the system.

A. concentrative B. distributedC. aggregate D. distributing
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