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”。 Note: This list of Overlook Marple guides features the novels she attributes in and all quick story collections that characteristic Marple solely. The small story collections that contain a mixture of Christie detectives are in a separate section. , Herc... https://glitch.com/@godomktsocial