自上而下选用框架具有质量高，框架完善容易，思考速度快等特点，它是先收敛再发散的过程。目的是找一个完整结构，然后围绕结构做“问题细化”。 The villagers of Chipping Cleghorn are astonished to read a detect while in the neighborhood newspaper asserting enough time and location of an impending murder. Packed with curiosity, a number of villagers Acquire on the appointed residence, although th... https://forumapps.net/community/members/godovietnam.3397/#about