2020普陀區英語一模聽力原文

① （2013普陀區一模）三棱錐S-ABC中，E、F、G、H分別為SA、AC、BC、SB的中點，則截面EFGH將三棱錐S-ABC分

解：如圖源連接HC，HE，HA，AG，因為三棱錐S-ABC中，E、F、G、H分別為SA、AC、BC、SB的中點，
由同底面積等高體積相等，
∴V_H-AGF=V_H-GFC，V_G-ABH=V_C-SHE，V_C-HEF=V_A-HEF，
V_H-AGF+V_G-ABH+V_A-HEF=V_H-GFC+V_C-SHE+V_C-HEF，
截面EFGH將三棱錐S-ABC分成兩部分的體積之比為1：1，
故答案為：1：1．

② 2016普陀區中考一模英語作文 去英國游學選擇怎樣的住家

Night studying the details of the trip,a look at the map,an island,a famous city.see the city,of former geography textbooks and the novels of dickens.in england except two days of work,there are seven days of time in britain,how to arrange the seven days?london to oxford and cambridge,i will go to the list.edinburgh,manchester and liverpool feel nottingham,the ritz,birmingham,at newcastle,

③ 2012年普陀區英語初三一模答案。

Part 1 I. 1. D 2. G 3. A 4. B 5. C 6. E 7. C 8. B 9. A 10. D 11. A 12. C 13. C 14. B 15. D 16. D 17. T 18. T 19. F 20. F 21. T 22. F 23. F 24. basketball 25. favourite 26. 1995 27. hobby 28. share 29. twenty/20 30. spare Part 2 II.31. C 32. A 33. D 34.C 35.B 36. C 37. B 38. D 39. A 40. A 41. B 42. C 43. B 44. A 45. D 46. A 47. B 48. C 49. A 50. D III.51. D 52. H 53. E 54. I 55. B 56. F 57. A 58. C IV.59. watches 60. themselves 61. third 62. forgetful 63. safely 64. long 65. operate 66. speech V. 67. didn't, put 68. How often 69. How well 70. Both, and 71.I think 72. were moved 73. if/whether, likes Part 3 VI.74. B 75. D 76. A .77. C 78. D 79. B 80. B 81. C 82. A 83. D 84. A 85. C 86. obey 87. alone 88. provide 89. Behind 90. relationship 91. Everyone/Everybody 92. deeper 93. No./No, she didn't. 94. Two/2. 95. Because they had to sell Tara at the end of the journey. 96. Yes, she does. 97. To the national park. 98. Exciting but a bit hard. (Any possible answer is acceptable. ) VII.99.

④ 2011普陀區高三英語一模答案

請先採納，採納後發郵件給你全版部答案。權
1. We should reserve airline tickets and hotel rooms before we travel.
2. As you know, our shop specializes in electronic games for children in this area.