求翻译：大纲列出43个实验项目，分必做与选做两类。在选择实验项目和内容时，应注意加强基本技能的训练，同时，在内容安排上要有一定的广度是什么意思？

The outline lists the 43 pilot projects, points will do with the election two categories. In the choice of pilot projects and content, should pay attention to strengthening basic skills training, have a certain breadth in the arrangement of the contents of

Outline of the experiments listed 43 project, which is required to do so. In the Select pilot projects and content, attention should be paid to strengthening basic skills training, at the same time, the contents are arranged to be on a certain amount of breadth

The program lists 43 experimental projects, divides must do with elects to make two kinds.When choice experiment project and content, should pay attention strengthens the basic skill the training, simultaneously, must have certain breadth in the content arrangement

Outline lists 43 pilot project, will do and choose to do two classes. Select pilot projects and content, attention should be given to strengthening basic skills training, at the same time, in the breadth of content that you want to have some

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