下列关于我国国情的表述中，不正确的一项是()。
A、计划生育是我国的基本国策WhichofthefollowingisNOToneofthemainsourcesofnewwordsinthepresent-dayEnglishvocabulary?
ThechildhoodofTomSawyerandHuckFinnintheMississippiisarecordofavanishedwayoflifeinthe()Mississippivalley
______ofasentencedependsonthecontextinwhichthesentenceisuttered.
英语翻译：weaponsofmassdestruction
HenryJames’famegenerallyrestsuponhisnovelsandstorieswiththe()theme.
