A:焚烧秸杆
B:汽车尾气
C:燃烧煤炭
D:光合作用
— He plans to give a speech to raise food and clothes for the disabled next month.
— That’s great. I also want to help those children_________.
阅读古诗词,回答问题
早发白帝城
李白
朝辞白帝彩云间,千里江陵一日还。
两岸猿声啼不住,轻舟已过万重山。
【注释】:唐肃宗乾元二年(759)春天,李白因永王璘案,流放夜郎,取到四川赴贬地。行至白帝城,忽闲赦免书讯,旋即放舟下江陵,并作此诗。
2的相反数与0.5的绝对值的和是( )