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”。 In Order for you these books in checklist structure, I’ve created a printable Agatha Christie examining checklist with all of her novels and short Tale collections in publication buy, marked with icons to denote which detectives show up in which titles. ... https://forumapps.net/community/members/godovietnam.3397/#about