作文:
满树的花朵,满枝的果实,最初只源于那粒小小的种子。好书是一粒种子,使人睿智地成长;梦想是一粒种子,使人奋斗和坚强;善念是一粒种子,使人变得阳光和高尚;自信是一粒种子,使人充满希望……种下一粒种子,可能会影响我们的一生。
请以“一粒 的种子”为题写一篇不少于600字的文章。
要求:①主题积极健康。②除诗歌、戏剧外,体裁不限。③文中不得出现真实的人名、校名和地名。
完形填空
I have a happy family. Look! Here is a 1 of my family. The boy in bed is2. I am 3 English boy. My4 is Peter. I am eleven years old. This is my sister. Her name is Kate. 5 is nine years old now. Kate and I are students now. We are 6 the same school. 7 are my father and mother. My father is a teacher. How old is my father? He is forty. My mother is 8 nice. She cooks(做饭) for us every9. We all 10 her so much. We are a happy family.
求下列函数中自变量x的取值范围.y=x-102.
下列实验操作正确的是( )