A branch of science or a book includes in it a host of categories. Not any arrangement of these categories can make it a strict logical system.

一门科学或一部著作有众多的范畴，并不是任意一种连接顺序都能使之成为逻辑严密的系统。

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This paper, closely regarding the characteristics of the science and engeering higher eduction, probes into the principle of the curriculum arrangement and the categories of art course.

本文针对理工科学校的特点，对美术素质教育课程设置原则及类型进行探讨。

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In addition, foods of different categories can be arranged inside two arrangement parts of the microwave oven and the oven respectively, so various foods can be arranged more quickly.

另外，可在微波炉和烤箱上两个料理部内分别料理不同种类的食物，因此能够更加迅速地料理多种食物。

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