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abced

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  • abced这幅画是谁画的啊??

    958188 2022-04-01 22:56 过D点做DH//CF交AB于点H所以 开发者_如何学运维AE/ED = AF/FH (平行线分线段成比例定理) 因为 BD=DC,DH//CF所以 BH=FH (平行线分线段成比例定理)所以 AE/ED = AF/FH = AF/(BF/2[详细]

    2022-12-26 21:54 分类:问答
  • Popup box with a timer

    After some specified inactivity time (IDLE Time say for 10 mins) the application should give a pop up box with a timer (should display 开发者_如何学Pythonlike 60 59 58 ....1), that box should close wi[详细]

    2022-12-17 06:21 分类:问答