A、B、C、D、E、F、H、G均为常见物质,它们之间有如下的转化关系.已知A为暗紫色固体,E、F常温下为液体,B为无色能支持燃烧的气体.请回答下列问题:
老百姓这样唱道:“大包干,就是好,干部群众都想搞。只要搞上三五年,吃陈粮烧陈草。个人集体都能富,国家还要盖仓库。”老百姓歌唱的“大包干”是指 ( )
有些地区因大量焚烧秸秆,导致空气质量一度达到重度污染。下列有关处理秸秆说法不正确的是( )
— Leonardo didn't win an Oscar __________ he acted in The Revenant《荒野猎人》.
— Yeah. It was hard for him to realize this dream, but he never gave up.