des加密心得体会实用 des加密方法(三篇)

我们得到了一些心得体会以后，应该马上记录下来，写一篇心得体会，这样能够给人努力向前的动力。优质的心得体会该怎么样去写呢？下面我帮大家找寻并整理了一些优秀的心得体会范文，我们一起来了解一下吧。

最新des加密心得体会实用一

do you remember a legend in ancient times? it was hard-working meng jiangnuwho came to the great wall after many hardships in order to find her husband whowas captured by the officers and soldiers to build the great wall. when sheinquired around, she found out that her husband was tired to death, so she criedfor three days and three nights on the great wall. all of a sudden, with a bang,the great wall collapsed 800 miles. tourists, what a touching story it is. itcan be seen that the great wall condenses the blood and sweat of millions ofpeople and is the crystallization of the wisdom of the chinese people.

the total length of the great wall is about 6700 kilometers. the mostfamous badaling great wall rises and falls with the mountains. there are peakson both sides of the north and south. please follow me. look, the great wall ismainly composed of passes, walls and beacon towers. the city wall is the mainproject of the great wall. it is especially strong. it is made of huge bricks,stone bars and other materials. the pass is an important garrison along thegreat wall. please have a look next to it. there is a crenel on the top of thecity. there is a small crenel on each crenel. that is the liaowangkou. there isa shooting hole under the crenels. as for beacon towers, they are buildings thatlight beacon fires to convey information when there is military , when you stand on the great wall and look into the distance, can't you seethe end in front of you and the end behind you?

tourists, i'll introduce you here first. please enjoy the walk. please payattention, don't litter, scribble, and take good care of the great wall, whichis a world heritage that people exchange with their blood and sweat.

大家好!我是一位小导游。今天，我就给出大家介绍一下著名的世界遗产――长城。__曾经说过：'不到长城非好汉。'今天，你们要登长城做好汉了!祝贺你们!你们知道吗?长城被列入'世界'遗产的时间是20__年12月。长城是中国的像征，身为中华儿女的我们，又怎么能不骄傲呢?

大家记得古时候有一个传说吗?那是勤劳的孟姜女为了找被官兵捉去建筑长城的丈夫，经过许多艰难困苦，来到长城边。当她四处打听，才知道丈夫被活活地累死了，于是，她在