①观察序号1或2或3中的实验现象并比较△p水和△p地的大小关系,可得出的初步结论是:当放入的球体在水中沉底时,____。
察序号4或5或6中的实验现象并比较△p水和△p地的大小关系,可得出的初步结论是:____。
②分析表中序号1~6的现象、数据相关条件,可得出:在盛有等质量水的相同容器中,当放入的球体____时,△p地越大。
③分析表中序号1~6的现象、数据相关条件,可得出:在盛有等质量水的相同容器中,当放入的球体____时,△p水相同。
A. tree B. train C. triangle
The man is his father. His name is Mike. He is a teacher in No. 3 High School. 62. Dave's mother is next to his father. She is a nurse in Ren'ai Hospital. The girl in red is Betty. She is Dave's sister. She is twelve. She is in Grade 7 in No. 3 High School. Who is that boy in a cap? It's Dave. He looks like his father. Dave and Betty are in the same school, but in different grades. Dave is in Grade 8. Oh, who are the old man and woman on the sofa? They are Dave's grandparents. They are old and they live with their children(孩子) now.阅读短文内容,完成下列任务。
日本有“心灵紧闭”但“眼观八方”的特征。在国弱时,他们谦卑地对外点头哈腰,默默拿来先进才智。古代史上,日本在亚洲拜认了第一位老师,向老师学习,这位老师是 ( )