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1、 泉州版寒假作业答案 英语答案 2 物理答案 3 化学答案 4 地理答案 5剩余部分答案在2月6日（农历正月十二）日公布英语参考答案第卷2125 DDBCA2630 BCCDA 3135 DBCBA 3640 CBADA 4145 CDCBC 4650 DBBDC5155 ABBAC 5660 CBAAD 6165DCCAD 6670 BDCBA 7175 ABADC第卷第二节 短文改错：86.pleasingpleased 87.really/gooda 88.beganbegins 89.convenientlyconvenient90.hourhours 91. 92.StayStayi
2、ng 93.butand 94.with 95.touch/themwith第三节 书面表达One possible version:Dear Mr Li,Recently we have had a discussion about having desk mates of the different sex. Some students dont agree. They think the boys are naughty, noisy and sometimes rude. While the girls are gentle, kind-hearted and lovely. If b
3、oys sit next to girls, it is hard to get on well with each other. They also say teenagers cannot control themselves very well. If a boy and a girl become desk mates, they may become closer and develop feelings for each other, which does no good to their study. At the same time, others believe boys a
4、nd girls should be desk mates. Everyone has his or her own good points. Boys are usually good at science, while girls often do well in the arts. They can overcome their weakness by learning from others strong points. They say there can be a pure friendship between boys and girls. Yours, Li Hua第二部分：英
5、语知识运用第一节：单项选择1620 BDCCD 2125 ABBAD第二节：完形填空2630 CBCDB 3135 CDBCB 3640 CDCBD4145 CBCBC第三部分：阅读理解4650 ADABD 5155 ACADA 5660 CCACB第II卷第四部分：写作第一节：短文改错When I first learned to write in English, I ran into many 61 difficulties. The main problem was in that I always thought 62 in in Chinese and tried to trans
6、late anything into English.63everythingMy teacher advised me to keep my diary. I followed her 64 a advice and should put down 100 words or so each day.65 should Soon I began to enjoy talk to myself on paper as I was66 talking learning to express me in simple English. One day I wrote67 myself a littl
7、e story and showedto my teacher. She liked it 68 it very much and reads it to the class. All said the story was 69 read a good one. Their word were a great encouragement to me.70 words 第二节：书面表达参考范文：Opinions are divided on the question. 60% of the students are against the idea of entrance fees. They
8、believe a public park should be free of charge. People need a place where they can rest and enjoy themselves. Changing entrance fees will no doubt keep some people away. What is more, it will become necessary to build gates and walls, which will do harm to the appearance of a city. On the other hand
9、, 40% think that fees should be charged because you need money to pay gardeners and other workers need to buy plants and young trees. They suggest, however, fees should be charged now.高二物理寒假作业答案（一）1.A 2.C 3.C 4.C 5.A 6.BC 7.BD 8.ABD 9.A 10.B11.11.45 ，2 12.（2）略（接成分压式） （4）tan （5）mgd/k 13.(1)C (2)略（测量电
10、路接成：电压表和电流表串联，控制电路接成:分压式） （3） U为电压表读数，Rv为电压表内阻14.（1）R-图像 （2）略 （3）6.0（5.86.2），2.0（1.82.2）15.Rx=2 16.(1)Q1； 101 C (CH3COO-) C (Na+) C(H+)C (OH-) （6分各2分）25 Al Fe2(SO4)3 （8分各1 分）Al2O3+2OH-=2AlO2-+H2O （2 分）Fe2+ +2 NH2=Fe (OH)2+2 NH+4、4Fe (OH)2+O2+22=4 Fe (OH)3（各2 分）26（1）NaHSO4,NaAlO2 (2)BaCl2,MgCl2,NaHCO
11、3 (5分（1）2 分(2)3分)27. （1）Mg：1.2g Al：2.7g Fe：5.6g（2）6.72L （3）1.4mol/L 高二化学寒假作业（三）答案一、选择题：12345678910BCCBABCCBC11121314151617181920DDBDDBCCBB 二、填空题：21、12.00mL22、(1)2a；等于； (2)0.25；0.75 23、（1）橙色，Al3+ + 3H20 Al（OH）3 + 3H+（2）白色沉淀和气体，Al3+ + 3HCO3- = Al(OH)3 + 3CO2（3）Ca3P2+6H2O = 3Ca(OH)2+2PH3Mg3C2+6H2O = 3Mg(OH)2+CH3CH324、2CuSO4 + 2H
