半径为1m的圆中，60°的圆心角所对的弧的长度为（　　）m．

下图中一辆载有9名儿童的校车因为倾盆暴雨造成的街道积水而熄火,车身严重倾斜,一辆大货车从旁边驶过形成了推力极大的波浪,危急时刻,女交警李珊冲到水中,徒手撑住了即将倾覆的校车!结合右图说说你的感受。

已知抛物线的焦点为，准线与轴的交点为，点在上且，则的面积为(     )

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均仅限一词；2．只允许修改10处，多者（从第11处起）不计分。
    My high school life has made me learn many things. Between them teamwork is the most significantly for me. In fact, I didn't realize its importance after I was elected monitor. In the begin, I did almost all the duties myself, however, others students cared little about class activities. Therefore, I worn out and depressed. Then I turned to my head teacher but he advised me to cooperate with others. Gradually, I realized the strengths of my classmates and managed to have everyone to play a part in class. It is working in teams instead of on my own which has freed me of trouble and make my work more efficient.

The __________ is just around the corner and you won't miss it.