如图是由射线AB,BC,CD,DE,EA组成的平面图形,则∠1+∠2+∠3+∠4+∠5=____ .
阅读下面文字,按要求作文。
(一)在生活的旅程中,你也许拥有一些特别的收藏。或是一朵小红花、一张旧照片,或是一场经历、一段情谊,或是……它们承载着你成长的经历和温馨的记忆。请以“我的收藏”为题写一篇作文。
(二)请以“如果我有 ”为题,写一篇作文。提示:先在横线上填写合适的词语,如:一双慧眼、一枝生花妙笔、比尔•盖茨的智慧、超强的记忆……
要求:①上面两题,任选一题,扣题作文。②文体自选(诗歌除外),不少于600字。③文中如需出现真实的人名、地名、校名等,请用化名代替。
从下列生物化石中,能证明鸟类与爬行动物有亲缘关系的是( )
Hello! My name is Amy. I am eleven years old. I like yellow. That's my favourite colour. I like to draw pictures, and that's my favourite school work. My favourite food is hamburgers. I like hamburgers for lunch. I like my Chinese teacher, so my favourite subject is Chinese. I like my yellow dress very much.