分类法就是把说明的对象,按一定的标准划分成不同类别分别加以说明的方法。如:上述范文介绍人生的三种目标,并按照时间的长短对终生目标、长期目标和短期目标做了分类说明。
I had a summer holiday from Jule to August.I was very happy ,because I could da many kinds of things.
I went to the beach and I swam in the sea.I called my friend and played with them.I visitde my grandparents and ate much delicious food.But in August,there is a first tyhoon.With terrifying fear and my mother bought some food.I was very unhappy,because I could not played out side.
Then I went to the zoo whit my sister.I was very happy.Because I saw a lot of animals.They were very lovable.So I took photos of all animals.I loved the butterful the best.They were colourful and beautiful.My sister liked it too.
In summer holiday,I went to the places where the sun shines brightly.I went to where the see is blue too.All students had a happy summer holiday.
首先,历年考试真题是必备的资料,真题是一个标准,做真题可以把握试题难度,出题角度,了解命题重点。其次,考研阅读辅导书,这种资料贵精不在多。做完后,我们应该反复的研读真题,思考不同类型文章的出题风格,从中摸索规律以提高阅读水平与做题技巧。
设计题目(6)英文字母显示1
基本要求:
1.能用数码管自动一次显示出字母L、P、H、F、E、D、C、B、B、C、D、E、F、H、P、L;然后再从头循环,电路上电从L开始显示。
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