核心计划过程有明确的依赖关系，在大多数项目中要以同样的顺序必须完成。下列哪一项符合核心计划过程的正确顺序：
A、范围规划--范围定义--活动排序--活动工期估计A
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翻译：WeadvisedyouinourletterofDec.1,thatwewouldliketoplaceatrialorderwithyoufor50piecesFlyingPigeonBicycles.
Likeallnaturalists,()wasrestrainedfromfindingasolutiontothesocialproblemsthatappearedinhisnovelsandaccordinglyalmostallhisworkshavetragicendings.
Helost________________parentswhenhewasachild.
WhichofthefollowingwordsdoesNOThavesuffixes?
Hegraduatedfromcollege________hisparentsdivorced.
