2024届全国100所名校单元测试示范卷·化学[24·G3DY·化学-R-必考-HUB]一试题
+CH2CHOOCCH?THFOH(2)CH2OH(2分)CHyCHyCH>OOCHHCOOHC(3)16(2分)CH3CH3(2分)CH3OHCH2CICl2NaOH,H2OCH3COOCH2CH;光照△Cat.3b/THFOH(4)OHOHOH(3分)
+CH2CHOOCCH?THFOH(2)CH2OH(2分)CHyCHyCH>OOCHHCOOHC(3)16(2分)CH3CH3(2分)CH3OHCH2CICl2NaOH,H2OCH3COOCH2CH;光照△Cat.3b/THFOH(4)OHOHOH(3分)
【答案】①.6.4②.0.10第红卷选做试题(本部分为合格性考试考生选做)一、选择题(本题包括5小题,每小题3分,共15分。每小题只有一个选项符合题意。)【20题答案】...
10mL的HC1,溶液呈酸性,溶液中c(H)=0.1mol,L1X10.00mL=30.00mL0mol·L.1,所以溶液的pH=-lgc(H)=-lg1十lg30-1.5,B项正确:甲基红的变色点更接近反应终点,误差更小...
习全围1®0所名接单元测试示范老教学札记4.下列各组中的两种物质作用,反应条件(温度或者反应物用量)改变,不会引起产物种类改变的是A.Na和O2B.NaOH和COC.Na2O2...
材料二没有文化就没有人类。没有中国特色社会主义文化,就没有我们的事业向前推进的精神脊梁。人们或许会问:我们文化自信的底气来自哪里?首先,来自中国文化的...
17.(6分)1)故人不独亲其亲不独子其子(2)今以钟磬置水中虽大风浪不能鸣也(3)懒起画蛾眉弄妆梳洗迟(每空1分,错、漏、添字该空不得分)18.(3分)①誓不罢休②出类拔萃/...
答案:①原句使用了短句,且句式整齐,节奏明快,意蕴和畅。②修改后的句子,变成了一个陈述性长句,且去掉了“大”“洁净”“朵朵”这些修饰语,也就失去了原有的表达效...
27.Whichf the following best describes Shah?A.Warm-hearted.Group.Shen said in an article in the ypmB.Adventurous.Qiushi,"We are happy to see the proga...
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生逢昭代虽虚过,死见先亲幸有辞。人十到头终强项②,欲将衣钵付吾儿。【注】①子聿:陆游最小的儿子。②强项:刚强,不肯低头。比喻刚直不屈。15.下列对这首诗的理...
答案D 解题分“犹如失群的鸿雁”运用了比喻的修辞,“赤壁之 下…留下了他清朗的影子”运用了排比的修辞,“一片孤帆”运用 了借代的修辞。
7.has offered。根据时间状语Up till now可知,要用现在完成时,根据主语the restaurant?可知,要用单数形式,故填has offered。8.togt。此处用动词不定式表目的...
规律总结考生在解答推理判断题时要根据文章提47.D考查目标考查名词。她脸上喜悦的表情。69.参考答案sleepy供的事实或线索作出判断和推理,推测作者未提到思路点...
9.小说中的环境描写在人物心理流变中有重要作用,这种作用体 现在哪些方面?请简要分析。(6分) 答:
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4:a waste of time5.take care of语法点击1-4BABC写作一招鲜I don't think it's the parents'job todo all the housework.As members oftheir families,teenager...
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Half year pricingNumber of StudentsHalf Year1-149$3.56150-299$3.38300+$3.20Need Help Funding Time for Kids in your classroom,clickhere!Prices are per...
第三辑信息考前信息卷用考前信息卷英语命中率教师用卷③重点中学,教育强区名校联考信息卷(三)W:And novat the mmeis Vicky Clark.I saw your advertisement in...
something 61.he donated some of his bone marrow (to save his fatherslife.coj.Lu'father lived with a serious.for many years.In 2018,the father'ssituati...
"These stimuli are special.They don't look like one another,and they're never repeated,"says Wasserman."You have to memorize the individual stimuli or...
本文是记叙文。作者分享了自己在伦敦游学的经历和感悟。56.decision.。考查名词。设空处作表语,表示最好的“决定”,用名词,故填decision。57.spent。.考查一般...
paper and a scarf made of red paper.Her finished project was really wonderful.On Friday,Lily carefully carried her project into the library.She notice...
第一节主题语境:人与自我一一生活本文是新闻报道。一年级学生因积极挽救老师生命而受到表彰。4l.B。根据下文中的when her students came to her rescue after s...
高三英语上学期月考卷(四)参考答案及部分解析
BAnna Steed doesn't look much older than her students,but she is a practitioner of behavioral andmotivational science,a shoulder to cry on,and the hig...
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10.What will the weather probably be like? A.Rainy. B.Snowy. C.Cloudy. 听第8段材料,回答第11至13题。 11.What kind of insurance is the man interested i...