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浙江省高考真题及答案解析_浙江省高考真题及答案解析视频
tamoadmin 2024-05-15 人已围观
简介1.浙江卷高考英语真题及答案(word精校版)(3)分析:①用pH计测得溶液pH大于7,说明溶液呈碱性;②加入盐酸,产生有色刺激性气体,说明溶液中含有NO2-;③加入硝酸酸化的AgNO3溶液产生白色沉淀,且放出有色刺激性气体,说明溶液中含有Cl-、NO2-;④加足量BaCl2溶液,产生白色沉淀,该沉淀溶于稀硝酸且放出气体,将气体通入品红溶液,溶液不褪色,说明溶液含有CO32-,没有SO42-、SO
1.浙江卷高考英语真题及答案(word精校版)(3)
分析:①用pH计测得溶液pH大于7,说明溶液呈碱性;
②加入盐酸,产生有色刺激性气体,说明溶液中含有NO2-;
③加入硝酸酸化的AgNO3溶液产生白色沉淀,且放出有色刺激性气体,说明溶液中含有Cl-、NO2-;
④加足量BaCl2溶液,产生白色沉淀,该沉淀溶于稀硝酸且放出气体,将气体通入品红溶液,溶液不褪色,说明溶液含有CO32-,没有SO42-、SO32-;
⑤加足量BaCl2溶液,产生白色沉淀,在滤液中加入酸化的(NH4)2Fe(SO4)2溶液,再滴加KSCN溶液,显红色,说明溶液中含有具有氧化性的离子NO2-、或SO32-.
解答:解:由实验④加足量BaCl2溶液,产生白色沉淀,该沉淀溶于稀硝酸且放出气体,将气体通入品红溶液,溶液不褪色,可知白色沉淀是BaCO3,气体是CO2,所以可以排除SO42-和SO32-;
实验③可以证明含有Cl-,由于要放出有色刺激性气体,所以只能是亚硝酸的自身分解,反应的方程式为:2HNO2═H2O+NO↑+NO2↑所以因此该同学只需要完成③④两个实验,即可得出此结论,选项B正确.
故选B.
点评:本题考查常见阴离子的检验,要掌握常见阴离子的检验方法,并会设计合理的实验.
浙江卷高考英语真题及答案(word精校版)(3)
浙江从2020年考试采用新高考模式,也不再采用之前的全国卷,肯定有很多同学在考完试后想要核对答案,从而进行估分。因此本文将整理2021年浙江高考数学真题及答案解析,以供各位同学进行参考。
一、2021年浙江高考数学真题及答案解析
2021年浙江高考数学考试还未正式开始,等到考试结束,本文将在第一时间更新相关情况,所以各位考生和家长可以持续关注本文。同时也可以下载圆梦志愿查询咨询与高考志愿填报相关的问题,尽可能早的为高考志愿填报做准备。
二、2021志愿填报参考信息
三、2020年浙江高考数学真题及答案解析
参考答案
第三部分 语言运用(共两节,满分45分)
第一节 完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项,并在答题纸上将该项涂黑。
Alia Baker is a librarian in Iraq. Her library used to be a 36 place for all who loved books and liked to share knowledge. They 37 various matters all over the world. When the war was near, Alia was 38 that the fires of war would destroy the books, which are more 39 to her than mountain of gold. The books are in every language ? new books, ancient books, 40 a book on the history of Iraq that is seven hundred years old. (kaoshi.yjbys.com)
She had asked the government for 41 to move the books to a 42 place, but they refused. So Alia took matters into her own hands. 43 , she brought books home every night, 44 her car late after work. Her friends came to 45 her when the war broke out. Anis who owned a restaurant 46 to hide some books. All through the 47 , Alia, Anis, his brothers and neighbours took the books from the library, 48 them over the seven-foot wall and 49 them in the restaurant. The books stayed hidden as the war 50 . Then nine days laters, a fire burned the 51 to the ground.
One day, the bombing stopped and the 52 left. But the war was not over yet. Alia knew that if the books were to be safe, they must be 53 again while the city was 54 . So she hired a truck to bring all the books to the houses of friends in the suburbs(郊区). Now Alia waited for the war to end and 55 peace and a new library.
36. A. meeting B. working C. personal D. religious
37. A. raised B. handled C. reported D. discussed
38. A. worried B. angry C. doubtful D. curious
39. A. practical B. precious C. reliable D. expensive
40. A. then B. still C. even D. rather
41. A. permission B. confirmation C. explanation D. information
42. A. large B. public C. distant D. safe
43. A. Fortunately B. Surprisingly C. Seriously D. Secretly
44. A. starting B. parking C. filling D. testing
45. A. stop B. help C. warn D. rescue
46. A. intended B. pretended C. happened D. agreed
47. A. war B. night C. building D. way
48. A. put B. opened C. passed D. threw
49. A. hid B. exchanged C.burnt D. distributed
50. A. approached B. erupted C. continued D. ended
51. A. restaurant B. library C. city D. wall
52. A. neighbours B. soldiers C. friends D. customers
53. A. sold B. read C. saved D. moved
54. A. occupied B. bombed C. quiet D. busy
55. A. dreamed of B. believed in C. cared about D. looked for
非选择题部分 第三部分 语言运用(共两节,满分45分)第二节(共10小题:每小题1.5分,满分15分)
阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
Last October , while tending her garden in Mora , Sweden , Lena Pahlsson pulled out a handful of small 56 (carrot) and was about to throw them away. But something made her look closer , and she noticed a 57 (shine) object. Yes, there beneath the leafy top of one tiny carrot was her long-lost wedding ring.
Pahlsson screamed 58 loudly that her daughter came running from the house. ?she thought I had hurt 59 (I),?says Pahlsson
Sixteen years 60 (early), Pahlsson had removed the diamond ring 61 (cook) a meal. When she wanted to put the ring back on later, it was gone. She suspected that one of her three daughters ?then ten, eight, and six? had picked it up, but the girls said they hadn't. Pahlsson and her husband 62 (search) the kitchen, checking every corner, but turned up nothing. ?I gave up hope of finding my ring again," she says. She never replaced it.
Pahlsson and her husband now think the ring probably got 63 (sweep) into a pile of kitchen rubbish and was spread over the garden, 64 it remained until the carrot?s leafy top accidentally sprouted (生长) through it. For Pahlsson, its return was 65 wonder.
第四部分 写作(共两节,满分40分)第一节 应用文写作(满分15分)
假定你是李华,计划组织一次郊游,请给你的英国朋友Chris写封邮件邀请他参加。内容包括:
1. 参加者;
2. 时间、地点;
3. 活动:登山、野餐等。
注意:
1. 词数80左右;
2. 可以适当增加细节,以使行文连贯。
第二节 读后续写(满分25分)
阅读下面短文,根据所给情节进行续写,使之构成一个完整的故事。
On a bright, warm July afternoon, Mac Hollan, a primary school teacher, was cycling from his home to Alaska with his friends. One of his friends had stopped to make a bicycle repair, but they had encouraged Mac to carry on, and they would catch up with him soon. As Mac pedaled (骑行) along alone, he thought fondly of his wife and two young daughters at home. He hoped to show them this beautiful place someday.
Then Mac heard quick and loud breathing behind him. ?Man, that's a big dog!? he thought. But when he looked to the side, he saw instantly that it wasn?t a dog at all, but a wolf, quickly catching up with him.
Mac?s heart jumped. He found out his can of hear spray. With one hand on the bars, he fired the spray at the wolf. A bright red cloud enveloped the animal, and to Mac's relief, it fell back, shaking its head. But a minute later, it was by his side again. Then it attacked the back of Mac's bike, tearing open his tent bag. He fired at the wolf a second time, and again, it fell back only to quickly restart the chase(追赶)。
Mac was pedaling hard now. He waved and yelled at passing cars but was careful not to show down. He saw a steep uphill climbbefore him. He knew that zxxk once he hit the hill, he?d be easy caught up and the wolf?s teeth would be tearing into his flesh.
At this moment, Paul and Beeky were driving their car on their way to Alaska. They didn?t think much of it when they saw two cyclists repairing their bike on the side of the road. A bit later, they spotted what they, too, assumed was a dog running alongside a man on a bike. As they got closer, they realized that the dog was a wolf. Mac heard a large vehicle behind him. He pulled in front of it as the wolf was catching up fast, just a dozen yards away now. (kaoshi.yjbys.com)
注意:
1. 所续写短文的词数应为150左右;
2. 应使用5个以上短文中标有下划线的关键词语;
3. 续写部分分为两段,每段开头语已为你写好;
4. 续写完成后,请用下划线标出你所使用的关键词语。
参考答案第一部分 听力
1. C 2. A 3. C 4. B 5. A
6. C 7. A 8. B 9. C 10 . B
11. B 12. C 13. A 14. B 15. A
16. B 17. C 18. A 19. C 20 . A
第二部分 阅读理解
21. C 22. D 23. B 24. D 25. A
26. C 27. B 28. A 29. B 30. C
31. D 32. C 33. B 34. A 35. F
第三部分 语言运用
36. A 37. D 38. A 39. B 40. C
41. A 42. D 43. D 44. C 45. B
46. D 47. B 48. C 49. A 50. C
51. B 52. B 53. D 54. C 55. A
56. carrots 57. shiny/shining 58. so
59. myself 60. earlier 61. to cook
62. searched 63. Swept 64. where
65. a
第四部分 写作
(略)
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