灵鹊做题网我马上要上初2 请问物理是什么东东?
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我马上要上初2 请问物理是什么东东?
物理是研究物质结构、物质相互作用和运动规律的自然科学.是一门以实验为基础的自然科学,物理学的一个永恒主题是寻找各种序（orders）、对称性（symmetry）和对称破缺（symmetry-breaking）10、守恒律（conservation laws）或不变性（invariance）.
再问： 8年级上册英语2单元section b 3c 怎么写？？？
再答： 1、 watch TV 看电视 1. go to the movies 去看电影 2. on weekends 在周末 3. hardly ever 几乎不 4. how ofen 多久一次 5. every day 每天 6. once a week 一周一次 7. twice a month 一月两次 8. do homework 做家庭作业 9. the result of··· ···的结果 10. as for 至于、对于 11. read a book 看书 12. junk food 垃圾食品 13. be good/bad for 对···有益/害 14. eating habitts 饮食习惯 15. try to do sth尽力做某事 16. lots of = a lot of 许多 17. of course/Sure当然 18. comg homg from school从学校来到家 19. look after = take care of照看 照顾 20. a healthy lifestyle一种健康的生活方式 21. the same as···和、、、相同 22. be different from···和、、、不同 23. wants to do sth想要做某事 24. wan sb to do sth想要某人做某事 25. want = would like想要 26. health---healthy 27. healthy 健康的---unhealthy 28. diferent 不同的---difference 29. keep healthy = stay health = keep in good health 保持健康 30. although = though虽然 31. surf the Internet 上网 32. three times a week 一周三次 33. get good grades取得好成绩 34. How many hours do you sleep every night? 你每晚睡多少个小时 35. What do you/they usually do on weekend?你/他们通常在周末做什么 36. I usually go to the movies.我通常去看电影 37. What does he/she often do on Sundays?他/她常常在星期天做什么 38. He/She often does homework. 他/她常常做家庭作业 39. How often do you shop?你多久买一次东西 40. Ishop twice a month. 你一月买两次东西 41. How often does your mother go to the movies?你妈妈多久去看一次电影 42. She goes the movies once a week.她一周去看一次电影 43. Most students do homework every day. 大多数学生每天都做作业
再问： 8年级上册英语2单元section b 3c 怎么写？？？
再答： 1、 watch TV 看电视 1. go to the movies 去看电影 2. on weekends 在周末 3. hardly ever 几乎不 4. how ofen 多久一次 5. every day 每天 6. once a week 一周一次 7. twice a month 一月两次 8. do homework 做家庭作业 9. the result of··· ···的结果 10. as for 至于、对于 11. read a book 看书 12. junk food 垃圾食品 13. be good/bad for 对···有益/害 14. eating habitts 饮食习惯 15. try to do sth尽力做某事 16. lots of = a lot of 许多 17. of course/Sure当然 18. comg homg from school从学校来到家 19. look after = take care of照看 照顾 20. a healthy lifestyle一种健康的生活方式 21. the same as···和、、、相同 22. be different from···和、、、不同 23. wants to do sth想要做某事 24. wan sb to do sth想要某人做某事 25. want = would like想要 26. health---healthy 27. healthy 健康的---unhealthy 28. diferent 不同的---difference 29. keep healthy = stay health = keep in good health 保持健康 30. although = though虽然 31. surf the Internet 上网 32. three times a week 一周三次 33. get good grades取得好成绩 34. How many hours do you sleep every night? 你每晚睡多少个小时 35. What do you/they usually do on weekend?你/他们通常在周末做什么 36. I usually go to the movies.我通常去看电影 37. What does he/she often do on Sundays?他/她常常在星期天做什么 38. He/She often does homework. 他/她常常做家庭作业 39. How often do you shop?你多久买一次东西 40. Ishop twice a month. 你一月买两次东西 41. How often does your mother go to the movies?你妈妈多久去看一次电影 42. She goes the movies once a week.她一周去看一次电影 43. Most students do homework every day. 大多数学生每天都做作业