— Are there any flowers _______ the tree.— No. But there are many birds _________ it.
数轴上到原点的距离等于4的数是____.
要求:(1)将标题补充完整;(2)文体不限,字数不少于600;(3)文中不得出现真实的人名、地名、校名。(4)书写工整。
生活中难免遇到意外情况,面对意外情况,处理措施不正确的是 ( )