梅州中学2020┄2021学年度第一学期高一期中考试试卷

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广东省梅州市高一上学期语文期中考试试卷

广东省梅州市高一上学期语文期中考试试卷

广东省梅州市高一上学期语文期中考试试卷姓名:________ 班级:________ 成绩:________一、选择题 (共3题;共8分)1. (2分)下列各句中,没有错别字的一项是()A . 这也向我们表明了它没有倒退,没有陷入一蹶不振的地步,而是脱掉了衰朽腐败的陈皱表皮,经历了阵痛而重获青春,从此步入足以垂懿范于今的真理与盛德的光辉坦途。

B . 诗使万物变得可爱。

它使美的东西锦上添花,使畸形的东西变得美丽;它使狂喜与恐惧、悲伤与快乐、永恒与变幻谛结姻缘;在它柔和的压力下,势不两立的事物变得彼此相容。

C . 我们这些蹩脚的作家、搅乱宁静的人,我们意识到,按照民族革命的道理来看,轰轰隆隆的警喻世人的陈词烂调最后可能反过来断送我们追求的目标。

D . 闯黄灯到底该怎么惩罚,在公民意识勃兴时代,征询民意,遵循公意,制定公共政策便可少一些左支右拙;避免朝令夕改,也才能树立新规权威,实现与民意的共振与共赢。

2. (4分) (2020高一下·黄山期末) 阅读下面的文字,完成下列小题。

以高铁为镜,我们砥砺苦练内功的自主创新品格。

十几年前,高铁技术还掌握在少数几个发达国家手中。

中国冲破技术封锁,弯道超车,,靠的就是自主创新。

从车辆到线路,从制动到通信信号,没有技术,就从国外引进消化吸收;()。

一步一个台阶,中国高铁企业苦练内功、,实现了国人高铁产业腾飞的梦想。

以高铁为镜,我们涵养精益求精的大国工匠精神。

,中国制造面临过这样的尴尬:号称是世界工厂、制造大国,老百姓却,去国外抢购保温杯、电饭煲、马桶盖等普通日用品。

中国铁路凤凰涅槃的过程,为中国制造突围提供了有益借鉴。

如今,中国高铁的检验标准精确到了0.01毫米以内;为了突破碰撞安全防护系统关键,我们做了18种概念模型,历经近百次试验验证和仿真计算,仅仿真计算生成的结果数据就高达5000G。

解码中国高铁成功的深层次密码,以优取胜的品质意识,精益求精的工匠精神,是最重要的关键词。

梅州中学2020┄2021学年高一第一学期月考2

梅州中学2020┄2021学年高一第一学期月考2

梅州中学2020┄2021学年度第一学期高一年级月考<2>化学科试题本卷满分100分,考试时间50分钟可能用到的相对原子质量:N-14、O-16、Na-23、Cu-64第一部分选择题(共52分)符合题意,各4分,共40一.单项选择题(本题包括10小题,每小题只有一个选项......分)1.关于物质的类别或成分,下列说法正确的是()A.食盐水、糖水和冰水都是饮料,故都属于混合物B.盐酸、硫酸、硝酸、NaHSO4都能电离出氢离子,故都属于化合物中的酸C.石灰水的主要成分是CaO,石灰石的主要成分是CaCO3D.烧碱属于碱,纯碱(Na2CO3)属于盐2.下列物质中,属于电解质是()A.Fe丝 B.熔融的NaCl C.KCl溶液 D.酒精3.下列说法正确的是()A.溶液、胶体和浊液的本质区别在于分散质粒子的直径不同B.金属氧化物都属于碱性氧化物C.非金属氧化物都属于酸性氧化物D.氧化还原反应的本质是化合价发生升降4.下列鉴别方法不可行的是()...A.用光照的方法鉴别硫酸铜溶液和氢氧化铁胶体B.用稀硫酸来鉴别BaCl2、NaCl、Na2CO3三种溶液C.用BaCl2溶液和稀硝酸来鉴别Na2SO4和AgNO3两种溶液D.用CCl4来鉴别FeCl3溶液和碘水5.下列电离方程式错误的是()A.K2CO3=== 2K++CO32— B.NaHSO4===H++SO错误!+Na+C.KHCO3===K++H++CO32— D.NH4Cl===NH4++Cl—6. 用N A表示阿伏加德罗常数的值,下列叙述中正确的是()A.常温常压下,28 g氮气所含的原子数为2N AB.22.4 L甲烷(CH4)所含的原子数为5N AC .0.5 molCuO 的摩尔质量为40g/mol D. 2L 1mol·L -1K 2SO 4溶液中离子的总数为3 N A7.下列实验装置设计正确、且能达到目的的是( ) A B CD实 验分离碘酒中的碘和酒精除去乙醇中的水配置一定的物质的量浓度的稀硫酸溶液分离沸点不同且互溶的液体混合物装 置 或 仪 器8.下列各组离子中,在酸性..无色..透明的溶液中能大量的是( ) A .K +、HCO 3-、Na +、SO 42- B .NH 4+、SO 42-、Ba 2+、Cl - C .Na +、MnO 4-、NO 3-、K + D .Na +、SO 42-、Mg 2+、Cl -9.下列溶液中的氯离子数目与50 mL 1 mol/L 的AlCl 3溶液中氯离子数目相等的是( )A .75 mL 2 mol/L 的CaCl 2B .150 mL 1 mol/L 的NaClC .150 mL 3 mol/L 的KClD .100 mL 2 mol/L 的NH 4Cl 10.下列化学反应中,属于氧化还原反应的是( )A .Na 2CO 3+BaCl 2 === BaCO 3↓+2NaClB .2AgNO 3+Cu === Cu (NO 3)2+2AgC .2NaHCO 3错误!Na 2CO 3+CO 2↑+H 2OD .Na 2O +H 2O === 2NaOH 二.双项选择题(共2小题,每小题6分,共12分。

梅州中学2020┄2021学年度第一学期高一年级月考化学试题

梅州中学2020┄2021学年度第一学期高一年级月考化学试题

梅州中学2020┄2021学年度第一学期高一年级月考<1>化学科试题本卷满分100分,考试时间50分钟可能用到相对原子质量:H-1、C-12、O-16、N-14、 Na-23、S-32、Cl-35.5、Cu-64第一部分选择题(共52分)符合题意,各4分,共40一.单项选择题(本题包括10小题,每小题只有一个选项......分)1.进行化学实验必须注意安全,下列说法正确的是()A.不慎将酸液溅到眼中,应立即用水冲洗,边洗边眨眼睛B.不慎将浓碱液沾到皮肤上,要立即用大量的稀硫酸冲洗C.酒精灯着火时可用水扑灭D.稀释浓硫酸时,可往装有一定体积浓硫酸的量筒中,慢慢加入水2.下列实验操作正确的是()A.用试管取出试剂瓶中的Na2CO3溶液,发现取量过多,为了不浪费,又把过量的试剂倒入试剂瓶中B.蒸馏石油时,应使温度计水银球放在蒸馏烧瓶的支管口处C.分液操作时,上层液体经分液漏斗下口放出D.为了便于操作,浓溶液稀释或固体溶解可直接在容量瓶中进行3.下列实验能达到目的的是()A.将蒸发皿放置在铁架台的铁圈上,并加垫石棉网加热B.加稀盐酸后过滤,除去混在铜粉中的少量镁粉和铁粉C.用玻璃棒搅拌漏斗中的液体以加快过滤的速度D.加入盐酸以除去硫酸钠中的少量碳酸钠杂质4.对下列实验过程的评价,正确的是()A.某固体中加入稀盐酸,产生了无色气体,证明该固体中一定含有碳酸盐B.某溶液中滴加碳酸钠溶液产生白色沉淀,说明原溶液含有Ba2+C.某无色溶液滴入紫色石蕊试液显红色,该溶液一定显碱性D.验证烧碱溶液中是否含有Cl—,先加足量的稀硝酸除去OH—,再加入AgNO3溶液,有白色沉淀,证明含Cl—5.下列对于“摩尔”的理解正确的是()A.摩尔是国际科学界建议采用的一种物理量B.摩尔是物质的量的单位,简称摩,符号为molC.摩尔可以把物质的宏观数量与微观粒子的数量联系起来D.国际上规定,0.012kg碳原子所含有的碳原子数目为1摩6.下列叙述正确的是()A.1 mol H2O的质量为18 g/molB.CH4的摩尔质量为16 gC.3.01×1023个SO2分子的质量为32 gD.2 mol NaOH溶于 1 L水中配成溶液的浓度为 2 mol·L―1 7.下列有关阿佛加德罗常数(N A)的说法错误的是()A.32gO2所含的原子数目为N A B.0.5molH2O含有的原子数目为1.5N A C.1molH2O含有的H2O分子数目为N A D.05N A个氯气分子的物质的量是0.5mol8. 用N A表示阿伏加德罗常数,下列叙述正确的是()A.标准状况下,22.4L酒精含有的分子数为 N AB.常温常压下,1.06g Na2CO3含有的Na+ 离子数为0.01 N AC. 11.2 L H2所含的电子数为N AD.通常状况下,N A 个CO2分子含有原子数为3 N A9.在标准状况下,所占体积最大的是()A.98 g H2SO4 B.6.02×1023个N2分子 C.44.8 L HCl D.6 g H210.将30 mL 0.5 mol/L NaOH溶液加水稀释到500 mL,稀释后溶液中NaOH的物质的量浓度为()A.0.03 mol/L B.0.3 mol/L C.0.05 mol/L D.0.04 mol/L 二.双项选择题(共2小题,每小题6分,共12分。

广东省梅州市高一上学期语文期中联考试卷

广东省梅州市高一上学期语文期中联考试卷

广东省梅州市高一上学期语文期中联考试卷姓名:________ 班级:________ 成绩:________一、选择题 (共6题;共12分)1. (2分)下列词语中划线的字,每对读音都不相同的一项是()。

A . 会晤/唔言眷属/誊写称心如意/称呼B . 啼泣/缔结婉解/手腕蓦然回首/模拟C . 禁受/禁锢悲恸/痛心妻离子散/散漫D . 虐待/戏谑毋宁/宁静不肖子孙/肖像【考点】2. (2分) (2016高一下·大同期中) 下列各组词语中,字形完全正确的一项是()A . 洗漱纳罕孽根祸胎懵懂顽童B . 寒喧踌躇惴惴不安瘦消不堪C . 残骇桅杆司马轻衫咀嚼赏鉴D . 抚赝缭倒恬然自安赴汤蹈火【考点】3. (2分)下列各句中,划线词语使用恰当的一句是()A . 孩子们为什么老丢三落四、得鱼忘筌?归结起来,主要有两个原因:一是年龄小,自理能力差,不懂得收拾保管自己的物品;二是有些家长无原则地满足孩子的要求。

B . 为了用合理的时间规划高成功率地实现美国名校梦想,越来越多的家长以入读美国私立高中作为进入世界名校的跳板,而选择直升美国精英高中。

C . 国际汉语教师去到国外,代表着中国,他的中国文化学识修养、他对教学方法的熟悉程度、与学生交流过程中的情绪和礼仪的表达,都会影响到汉语言和文化传播的效率。

D . 尽管在一系列的打折措施中,铁路会失去太多的利益,降低运营的利润空间,但是收获的却是市场的认可,还有民意,正所谓失之东隅,收之桑榆。

【考点】4. (2分) (2017高二下·辽宁期中) 下列各句中,没有语病的一句是()A . 在身体所需的碳水化合物、蛋白质、脂肪、维生素等几大营养素中,矿物质在身体重量的比重不超过5%。

B . 互联网技术的进步,尤其是社交媒体的发展,图书能够便捷有效地抵达用户,阅读人群快速扩大,这在10年前是不可想象的。

C . 公车改革的目的是更高效、科学地监控用车,政府机关向滴滴购买出行用车服务,旨在转变政府职能,以互联网方式管理政务的重要尝试。

梅州市2020-2021年度高一上学期语文期中考试试卷D卷

梅州市2020-2021年度高一上学期语文期中考试试卷D卷

梅州市2020-2021年度高一上学期语文期中考试试卷D卷姓名:________ 班级:________ 成绩:________一、情景默写 (共1题;共9分)1. (9分) (2019高二下·鄱阳期中) 补写出下列句子中空缺部分。

(1)李密的《陈情表》结尾处运用乌鸦反哺的典故写道“________,________”以表达自己决心奉养祖母到最后的愿望。

(2)李白在《梦游天姥吟留别》中写夜色降临后,山谷传来震天动地的野兽咆哮声,山林峰峦因此而震动发抖的奇异景象的句子是“________,________”。

(3)《长恨歌》中描摹杨贵妃的绝顶美艳与万种风情的句子是“________,________”。

二、文言文阅读 (共2题;共27分)2. (11分) (2019高三上·绵阳月考) 阅读下面的文言文,完成下面小题。

高若讷,字敏之,本并州榆次人,徙家卫州。

进士及第,补彰德军节度推官,再迁太常博士、知商河县。

御史知杂杨偕荐为监察御史里行,知谏院。

时范仲淹坐言事夺职知睦州,余靖、尹洙论救仲淹,相继贬斥。

欧阳修乃移书责若讷曰:“仲淹刚正,通古今,行中无比。

以非辜逐,君为谏官不能辨,犹以面目见士大夫,出入朝廷,是不复知人间有羞耻事耶!”若讷以其书奏,贬修夷陵令。

王蒙正知蔡州若讷言蒙正起裨贩因缘戚里得官向徙郴州物论犹不平今予之大州可乎诏寝其命。

大庆殿设祈福道场,若讷奏曰:“大庆殿,国之路寝也,岂可聚老、释为渎慢?”又奏三公坐而论道,今二府对才数刻,何以尽万几?宜赐坐从容,如唐延英故事。

丁母忧。

服除,以右谏议大夫权御史中丞。

时宰相贾昌朝与参知政事吴育数争事上前。

明年春,大旱,帝问所以然者,若讷曰:“大臣不肃,则雨不时若。

”于是昌朝及育皆罢,若讷遂代育为枢密副使。

王则据贝州,讨之,逾月未下,或议召降。

若讷言:“河朔重兵所积,今释不讨,后且启乱阶。

”及破城,知州张得一送御史台劾治。

有臣贼状。

朝廷议贷死,若讷谓:“守臣不死自当诛,况为贼屈?”得一遂弃市。

广东省梅州市2020-2021年度高一上学期期中政治试卷(I)卷

广东省梅州市2020-2021年度高一上学期期中政治试卷(I)卷

广东省梅州市2020-2021年度高一上学期期中政治试卷(I)卷姓名:________ 班级:________ 成绩:________一、单选题(题型注释) (共20题;共40分)1. (2分) (2018高一上·揭阳期末) 随着供给侧改革不断深入,如何化解过剩产能,处置“僵尸企业”成为亟待解决的问题。

专家建议应科学制定政策,采取政府主导、市场倒逼的“僵尸企业”退出机制。

这一机制的合理传导路径是()A . 价值决定价格→供需失衡→价格下跌→政府调控→缩减产能B . 市场决定价格→成本上升→效益降低→获利减少→企业转产C . 市场供过于求→产品积压→开工不足→战略调整→转产或退出D . 市场供过于求→竞争弱化→企业亏损→政府调控→转产或退出2. (2分)为了密切家校联系,很多学校都开通了校讯通短信服务。

通过订制校讯通,家长可及时了解自己孩子的各种信息、学校的各项通知等。

材料中的“校讯通短信服务”()A . 是商品,因为具有使用价值B . 不是商品,因为不具有使用价值C . 是商品,因为是用于交换的劳动产品D . 不是商品,因为它没有用于交换3. (2分) (2015高一上·湖北期中) 随着苹果公司推出新一代手机产品iPhone6,iPhone5s的价格也随之下降,降幅在人民币千元以上。

iPhone5降价的根本原因在于()A . 生产iPhone5的社会劳动生产率提高B . iPhone5产品供过于求C . iPhone5的性能、外观落后D . 苹果公司通过降价获得更多的市场份额4. (2分) (2017高一上·绵阳期末) 近年来以微信、支付宝为代表的移动支付迅速发展,使用纸币的频率越来越低。

有专家认为,“轻现金社会”正悄然而至。

据此我们可以推断()A . 纸币的本质和职能已发生根本变化B . 移动支付因其安全、便捷等特性将呈走强趋势C . “轻现金社会”人们可以拒收人民币D . 移动支付业务发展将使我国进入无纸币时代5. (2分) 2014年春节期间,某超市豆角涨价幅度很大,每千克达到18元,同一时间羊肉的价格是每千克80元。

梅州市2020年高一上学期语文期中考试试卷(I)卷

梅州市2020年高一上学期语文期中考试试卷(I)卷

梅州市2020年高一上学期语文期中考试试卷(I)卷姓名:________ 班级:________ 成绩:________一、选择题 (共1题;共6分)1. (6分)(2019·绥化模拟) 阅读下面的文字,完成下面小题奖赏违法行为举报人,不妨引入“罚款分享”制度。

有一个令人印象深刻的例子:美国百强企业辉瑞公司长期存在不当营销行为,2009年________,被美国司法处以二十三亿元的高额罚金,其中的一亿两千万美元由六名举报人分享,每人平均得到两千万美元的奖金,调查之初,由于辉瑞公司行事隐秘,美国司法部________。

幸有辉瑞公司和医院内部知情者举报,案子才________,真相最终大白于天下。

这是美国实行举报人分享罚金制度以来,颁发的奖金最高的一次。

正是有巨额奖金的激励,才有人站出来提供线索,_________者才能受到相应的处罚。

虽然我国和美国国情不同,社会制度不同,但美国的“罚款分享”制度值得我们借鉴。

()。

证人、举报人的生存权利与人身安全如果都没有保障,百姓即使都有一颗善良、正义的心,以后谁还愿意冒着生命危险于不顾检举犯罪线索?因此,有必要完善举报人人身、财产保护等制度,细化权利保护程序,千方百计保护好举报人。

(1)下列在文中括号内补写的语句,最恰当的一项是()A . 重奖举报人不难做到,但完善举报人保护机制并非易事B . 我们不仅要重金奖赏举报人,还要完善举报人保护机制C . 建立重金奖赏举报人的制度很有必要,建立举报人保护机制也很有必要D . 我们既要借鉴美国的“罚款分享”制度,还要借鉴其举报人保护制度(2)依次填入文中横线上的成语,全都恰当的一项是()A . 东窗事发不知所措否级泰来以身试法B . 祸起萧墙束手无策否极泰来铤而走险C . 东窗事发束手无策峰回路转以身试法D . 祸起萧墙不知所措峰回路转铤而走险(3)文中画横线的句子有语病,下列修改最恰当的一项是()A . 证人、举报人的生存权利与人身安全如果都没有保障,即使百姓都有一颗善良、正义的心,以后谁还愿意不顾生命危险举报犯罪线索?B . 如果证人、举报人的生存权利与人身安全都没有保障,百姓即使都有一颗善良、正义的心,以后谁还愿意冒着生命危险提供犯罪线索?C . 证人、举报人的生存权利与人身安全如果都没有保障,百姓即使都有一颗善良、正义的心,以后谁还愿意置生命危险于不顾举报犯罪线索?D . 如果证人、举报人的生存权利与人身安全都没有保障,即使百姓都有一颗善良、正义的心,以后谁还愿意冒着生命危险提供犯罪线索?二、现代文阅读 (共3题;共27分)2. (6分) (2020高三上·淮北模拟) 阅读下面的文字,完成下面小题。

广东省梅州中学2020-2021学年高一上学期第一次阶段性考试化学试题(wd无答案)

广东省梅州中学2020-2021学年高一上学期第一次阶段性考试化学试题(wd无答案)

广东省梅州中学2020-2021学年高一上学期第一次阶段性考试化学试题一、单选题(★) 1. 我们生活在千变万化的物质世界里。

下列变化中,没有发生氧化还原反应的是()A.爆竹爆炸B.木炭燃烧C.钢水浇铸D.电解水(★★) 2. 焰火让70周年国庆更加辉煌壮观,这些五彩缤纷的焰火与焰色试验有关。

下列说法正确的是()A.焰色试验中需用盐酸洗净铂丝B.焰色试验一定发生化学变化C.焰色试验只能鉴别金属单质D.用光洁的铂丝蘸取某溶液,灼烧时观察到黄色火焰,说明一定含Na+,不含K+(★★) 3. 下列物质属于电解质且能导电的是()A.铜B.食盐水C.熔融状态烧碱D.蔗糖(★★) 4. 下列各物质的分类、名称(或俗名)、化学式都正确的是 ( )A.碱性氧化物氢氧化钙Ca(OH)2B.酸性氧化物二氧化碳CO2C.酸硫酸H2S D.盐烧碱Na2CO3(★★) 5. 美国科学家用某有机分子和球形笼状分子C 60制成了“纳米车”(如图所示),每辆“纳米车”是由一个有机分子和4个C 60分子构成,直径约6到9纳米。

“纳米车”可以用来运输单个的有机分子。

下列说法正确的是()A.人们用肉眼可以清晰看到“纳米车”的运动B.C60是一种新型的化合物C.C60与石墨不是同素异形体D.用激光笔照射该物质分散在蒸馏水中形成的分散系,光线通过时出现明亮的光路(★★) 6. 下列各组的两种物质在溶液中的反应,可用同一离子方程式表示的是A.氢氧化钠与盐酸;氢氧化钠与碳酸B.BaCl2溶液与Na2SO4溶液;Ba(OH)2溶液与NaHSO4溶液C.Na2CO3溶液与硝酸溶液;CaCO3与硝酸溶液D.石灰石与硝酸;石灰石与盐酸(★★) 7. 下列离子能大量共存的是()A.无色透明的溶液中:Cu2+、K+、SO、NOB.无色酚酞试液呈红色的溶液中:Na+、K+、SO、COC.含有大量Ba(NO 3)2的溶液中:Mg2+、NH、SO、Cl-D.紫色石蕊试液呈红色的溶液中:Ca2+、K+、HCO、NO(★★★) 8. 在电解质溶液的导电性实验(装置如图所示)中,若向某一电解质溶液中逐滴加入另一溶液时,灯泡由亮变暗,至熄灭后又逐渐变亮的是A.硫酸铜溶液中逐滴加入氢氧化钡溶液B.盐酸中逐滴加入氢氧化钠溶液C.硫酸中逐滴加入氯化钡溶液D.盐酸中逐滴加入硝酸银溶液(★★★) 9. 单质到盐的转化关系可表示为:下述转化关系不正确的是()A.Na Na 2O NaOH CH3COONa B.Mg MgO MgCl 2 MgSO4 C.C CO 2 H2CO3 CaCO3D.S SO 2H2SO3 Na2SO3(★★) 10. 下列电离方程式书写正确的是A.把H2SO4放入水中:H2SO4=H2++B.把Ba(OH)2放入水中:Ba(OH)2=Ba2++C.把NaHSO4放入水中:NaHSO4=Na++H++D.把CaCl 2放入水中:CaCl2=Ca2++(★) 11. 下列说法不正确的是A.利用丁达尔现象可以鉴别胶体和溶液B.在豆浆里加入石膏做豆腐与胶体的聚沉有关C.胶体与其他分散系的本质区别是胶体粒子的直径在1~100nmD.KCl溶液、淀粉溶液和纯水都属于分散系(★★★) 12. 宋代著名法医学家宋慈所著的《洗冤集录》中有“银针验毒”的记载。

广东省梅州市2020版高一上学期语文期中考试试卷(I)卷-1

广东省梅州市2020版高一上学期语文期中考试试卷(I)卷-1

广东省梅州市2020版高一上学期语文期中考试试卷(I)卷姓名:________ 班级:________ 成绩:________一、选择题 (共5题;共5分)1. (1分) (2017高二下·溧水期中) 下列划线词语读音正确的一项是()A . 葳蕤wēi 陈蒿hāo 戮没mò萆山pí 变徵之声zhǐB . 饭镬huò壁龛kān 离间jiān 裨将pí 机弩矢nǔC . 牛蒡bànɡ 贫瘠jí偻行lǚ睥睨pì 齐衰之服zīcuīD . 殷勤yīn蜾蠃luǒ 螫针shì脾胃pí 冠盖相属shǔ2. (1分)下列词语中没有错别字的一组是()A . 催促军帐噤若寒蝉胜券在握B . 暮霭竞然不勘入目不屈不挠C . 天堑箫鼓寥若辰星九宵云外D . 嘉宾夜暮嘻笑怒骂童叟无欺3. (1分)依次填入下列各句横线处的词语,最恰当的一组是()①目前,在青少年中盛行网络语言,但这种语言终究不适宜正式使用。

②新版《红楼梦》的定妆照刚一出炉,即遭遇了“连环雷”,尤其是对金陵十二钗的,更是“雷”声阵阵。

③“执政为民”还要求我们每一个国家工作人员能为百姓提供便当的服务。

A . 场合妆饰简捷B . 场所妆饰简洁C . 场所装饰简洁D . 场合装饰简捷4. (1分)因误用了一个逗号以致造成意思含混的一个句子是()A . “我要回去!”他忽然站起来,说。

B . 说得真痛快,动人心,鼓壮志,气冲斗牛,声震天地!C . 一路上,山形树态,掌故传说,他都描述得真真切切,活鲜鲜的。

D . 最引人注意的是大圆顶上,竖立着一个金光灿灿的镏金铁塔。

5. (1分) (2017高二上·邯郸期末) 下列各句中,没有语病的一项是()A . 据高德地图和交通部科学研究院的报告显示,在共享单车项目推出之后,广州和深圳的交通拥堵程度分别下降了6.8%和4.1%。

2020-2021学年广东省梅州市平远县高一上学期期中考试英语试题

2020-2021学年广东省梅州市平远县高一上学期期中考试英语试题

2020-2021学年广东省梅州市平远县高一上学期期中考试英语试题1. Are you worried about moving up to senior high?It can be a new experience,but you shouldn't worry. We 've put together a guide on how to survive the first week.You're not alone!Remember,everybody else in your year is on the same boat. They may not realize it,but they're just as nervous as you are. Moving to senior high is an opportunity,not a problem. Things are different and all you need to do is be polite and learn the new rules.Teachers are ready to help!If you are unsure what to do or are worried about anything. then you had better ask for help. Teachers are probably the best people to turn to as they're experienced in helping new students. Some senior high schools also have a “friends system”. If your school has this,then you will be paired with an older student. They will look out for you and help you if you have any problems or questions.All change.There are lots of differences between junior high and senior high. You'll have a homework diary or a student planner. You will have your lessons with different teachers in different rooms. You will have homework for different subjects on different days,so make sure you get organized. Make sure you have a copy of your school timetable written down so you know which rooms your classes are in and on which days you will have your different subjects.Other points:If you've got an elder brother or sister at the school then ask them for advice.Be yourself!It sounds simple,but people will know you much better if you just act naturally. Having early nights makes a difference and you'll find it easier to get up in the morning!1. Which of the following is closest in meaning to the underlined sentenceA.Other students have similar feelings to yours.B.Other students have to learn boating with you.C.Other students will help you solve your problems.D.Other students will teach you politeness and new rules.2. The new students could turn to teachers first when having problems because .A.teachers won't blame them as parents doB.teachers are good at helping solve problemsC.teachers are equal to every studentD.parents are too busy to help them3. What's the purpose of the passageA.To tell students the importance of learning.B.To warn students not to ignore friendship in senior high.C.To make a difference when moving up to senior high.D.To help new students to get used to the life in senior high,2. When Jenny Benson was eight, her mother took her to soccer practice for the first time. “She’s never played soccer before,” Mrs Benson told the coach.“I’m not sure how she’ll do.”Jenny ran onto the field and joined the other players. Over the next hour, Mrs Benson and the coach watched as Jenny out-ran many of the more experienced players.“I knew then that soccer would be Jenny’s sport.” Mrs Benson recalls. And she was right.It may have helped that Jenny had spent much of her time trying to keep up with her three brothers.“I wanted to be just like them,” Jenny says.“My family has inspired me for my entire life.”Jenny has retired from the United States women’s national soccer team. She started out on her professional career in the Philadelphia Charge, a team in the Women’s United Soccer Associ ation (WUSA).Later on, she joined FC Energy Voronezh, and then New Jersey Wildcats.When the WUSA was being formed, league officials watched many college soccer games, looking for players good enough to join the league. They were very interested in Jenny, who played for the University of Nebraska.“Throughout that college season, I knew I was being watched,” Jenny says, “I knew I couldn’t be perfect, so I just tried to be very consistent and have fun.”As a professional, Jenny relied on her focused but fun-loving attitude. “In a game, I try never to put too much pressure on myself. The more I concentrate on having fun, the better I play.” She says. “I have good and bad days, just like everyone else, but I know the sun will always come up after a bad day. So all I have to do is to adjust myself, either to the change of my inner feelings or to the change of circumstances.That helps me get through anything.”1. What can we learn from Jenny’s first soccer practice?A.She was not sure how to play soccer.B.She was gifted in playing soccer.C.She was instructed by the soccer coach.D.She was more experienced than other players.2. Which professional team did she first play for?A.New Jersey Wildcats.B.FC Energy Voronezh.C.The University of Nebraska.D.The Philadelphia Charge.3. Which of the following can best describe Jenny?A.Talented but impatient.B.Confident and considerate.C.Concentrated and adaptable.D.Absorbed but self-centered.4. What does the passage mainly talk about?A.How Jenny developed her soccer career.B.Why Jenny retired from the national team.C.How Jenny’s brothers influenced her career.D.What made Jenny a good soccer player.3. Drrinnggg! That’s the sound that kids all over the country hate to hear-the alarm bell. The new school year has just started and children across the UK have to wake up early in the morning to go to school.But students at one school in northeast England are lucky. They can lie in bed for an extra(额外的)hour before they go to school. Monkseaton High School has been allowing its pupils to come into school an hour later than other schools.The headmaster, Dr Paul Kelley, says that this new approach(方式) helps students pay more attention to their lessons in class. He feels that young people are more energetic and can perform better for the rest of the day. And he adds that for their school students, a late start at school may be better than an early one.Dr Kelley tells the BBC that teenagers don’t perform very well in the morning and their need to sleep is biological(生物的). It seems that this new approach to teaching shows positive(积极的) results. The number of students who sleep in class drops quickly. Besides, the school has already seen a drop in the number of pupils who play truant(逃学) by 27%. More importantly, Dr Kelley also says that exam results have improved by 20%-30% over the past year.Classes at Monkseaton High School begin at 10 a.m. and finish at 3:40 p.m. However, the school opens from 8 a.m. to 5 p.m. The students can come early and leave late if they want.1. What is this passage?A.A news report. B.A speech.C.A story. D.A notice.2. What is Dr. Paul Kelley’s opinion of the new approach?A.He gives no opinions about it.B.He has his doubts about it.C.He disagrees with it.D.He agrees with it.3. Which is NOT the positive result about the new approach?A.The exam results have improved.B.Fewer and fewer students sleep in class.C.Most students get to school earlier.D.The number of pupils who play truant drops.4. When do classes usually begin in schools in the UK according to the passage?A.At 8:00 a.m. B.At 9:00 a.m.C.At 10:00 a.m. D.At 11:00 a.m.4. When school started on that warm August day, I threw myself into everything I did, including playing volleyball. I decided to become beautiful, or at the very least, skinny. I stopped eating completely. Soon I began losing weight, which thrilled me, and I even grew to love the tiredness and lightheadedness( 头晕)that came with my poor diet, for those feelings meant that I was winning.As the season progressed, things had become tense between my head volleyball coach, Coach Smith, and me. She felt that something was wrong with my health. She talked with me about my eating and was angry that I wouldn’t listen to her when she tried to make me eat. She tried to persuade me in a determined way and so we fought constantly. Then my hunger started to affect my performance. I was so tired that practice and games were becoming a struggle. One afternoon, with hurt in her eyes, Coach Smith asked me what I had eaten and I told her nothing yet. She looked at me, disappointment in her eyes, knowing she couldn’t make me stop, and walked away.A couple of weeks later I attended a formal dinner for our volleyball team. I stood there as my coach managed to say something nice about me. I realized then that I had ruined my senior year by being disrespectful, and I had probably ruined hers as well. So that evening I wrote her a letter apologizing and thanking her.Then one Saturday, as I was reading in the library, I felt someone gently take my arm and say softly, “Lynn Jones, how are you doing?” I looked up and saw the familiar face. “Thanks for the letter,” she said. “It meant a lot.” When I think of a coach, I think of someone above me, someone who gives instruction — not a friend. But Coach Smith is different, and, like any other good friend, she dealtwith my problem in a determined way even when I hated her for it at that time. I didn’t deserve her kindness, but she gave it anyway. I will forever be gratefulfor her help, and now for her friendship.1. How did the author feel when she ate a poor diet and had a sense of tiredness?A. Funny. B. Nervous. C. Proud. D. Ashamed.2. The author fought with Coach Smith because .A. she refused to go on a diet . B. she causedfailure of her team.C. she kept her ideaof losing weight.D. she changed thetraining course.3. Why did the author write a letter to Coach Smith?A. She felt sorry for eating too little food.B.She was grateful for Smith ’ s care for her health.C. She decided to improve her performance.D. She wanted to build a close relationship with Smith.4. What is the best title for the text?A. My Way of Losing Weight. B. A Fight with MyCoach.C. A StrictVolleyball Coach.D. UnexpectedFriendship.5. Taking pressure off sports competitionsSports are a great way to have fun and stay active. Competitions can make sports more exciting. But because somebody wins and somebody loses competitions can also make kids be under pressure. 1 But too much pressure is bad news. Read on to learn more about sports pressure.What is a competition?There are different kinds of competition in sports. 2 For example, a swimmer might compete individually, but the person’s score may also contribute to a team’s score. What all sports competitions have in common is that all of the competitors want to win. 3Why do I feel under pressure?Do you ever have “butterflies” in your stomach? It’s that nervous feeling some people get when starting to attend a new school or preparing for a big soccer match. Believe it or not, the best player on your team gets nervous before a big game. 4 Feeling a little excited or nervous is OK, though. This helps your body and mind get ready to compete. But if you’re getting so nervous that you aren’t having much fun, it’s time to figure out why.How can I deal with pressure?When you’re competing in sports, you need a lot of energy. 5 Be sure to go to bed on time. And don’t forget to eat well on game day. Try to attend all of your team’s practices. By practicing, you’ll improve your playing skills. The more prepared you are, the better you’ll feel and the more fun you’ll have.6. I used to travel to make myself relaxed.Two years ago, I was rather busy with my business and under a lot of _______, so I went to Las Vegas for a holiday.When I was on holiday, a(n)_______ suddenly came to me.I had long wished to pay a visit to the Greek island of Santorini. Therefore, the idea of a two-week European _______ alone was born.I'd driven alone across the US before, but traveling to other countries whose languages aren't the same as mine _______ me.I was worried that I wouldn't be able to _______ with anyone.But I soon _______ that if I wanted to follow my dreams, I had to step out of my comfort area.If I let _______ take control of me, I'd get nowhere.As I was in search of more places visit on my trip, I found Mykonos, Greece, which I _______ just as much as I liked Santorini. When I arrived in _______, it was like I was in a dream.What I appreciated best was the bus ride to Venice.As I rode the bus and enjoyed every new thing I saw, I was completely ________ from the pressure of my work.How ________ it was to see people riding their bikes to the ________ they would like to go to!Some people might say, “It's not a big ________; it's just Venice. Thousands of people go there every day.” But is was more than that to me.It was about having a ________ an d when it was time for it to come true, don't let it ________.1.A.joy B.pressure C.loss D.pain2.A.idea B.incident C.stranger D.invitation3.A.stay B.research C.vacation D.study4.A.attracted B.frightened C.surprised D.interested5.A.agree B.play C.communicate D.travel6.A.realized B.responded C.selected D.suggested7.A.fear B.pride C.anger D.eagerness8.A.explored B.visited C.doubted D.liked9.A.Asia B.Europe C.America D.Africa10.A.tired B.lost C.different D.free11.A.threatening B.generous C.impressive D.nice12.A.castles B.places C.campus D.homeland13.A.deal B.reality C.order D.ending14.A.business B.dream C.challenge D.journey15.A.explore B.decrease C.go D.happen7. 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

2020-2021学年梅州市梅县高级中学高三英语上学期期中试题及答案

2020-2021学年梅州市梅县高级中学高三英语上学期期中试题及答案

2020-2021学年梅州市梅县高级中学高三英语上学期期中试题及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AWashingtonDCBusToursDC Highlights TourThis is their base tour. It begins at 10 am daily and lasts for 5 hours. This part-bus, part-walking tour includes guided stops in theUS. All of their tours include a driver as well as a tour guide, and yourtour guide will get off the bus and give you walking tours of each stop, while your bus and driver wait for you. Capitol Building, the White House, Washington Monument as well as the Lincoln and MLK Memorials and the Vietnam War and Korean War Veterans Memorials.$54—Adult I $44—Child (3—12)Discover DC TourIf you want pretty much to explore every famous monument and landmark in DC and take a 1 -hour cruise on thePotomac River, then consider the Discover DC Tour. This 6-hour tour will take you to all locations (景点) listed on their DC Highlights Tour as well as the World WarⅡMemorial, the Franklin Delano Roosevelt Memorial, and the Thomas Jefferson Memorial.TIP: If you are planning on visiting NYC, you will get 30% off the Discover NYC Tour (normally $100) if you buy it at the same time as your Discover DC Tour.$74—Adult I $54—Child (3—12)VIP ExclusiveWashingtonDCCity TourThis 8-hour tour is actually the Discover DC Tour above with a VIP add-on at the beginning and the end. You * 11 meet your guide early for reserved (预留)tickets to tour inside the US Capitol Building. The 45 -minute tour and film have reserved tickets so you don't have to worry about it being sold out. After your day of sightseeing, you 'll be dropped off at the National Archives, again with reserved time tickets so you don't have to worry about waiting in line.$125 for Adults and ChildrenSkyview Changeable Bus TourOn this changeable mini bus, you get to experience a guided tour with panoramic views (全景)without theglare of a window in the photos! A guided bus tour takes you not only through all locations listed on the DC Highlights Tour, but also Old Town Alexandria andNationalHarbor.$69—Adult I $59—Child (3—12)Time: 9 am—4 pm1. What's special about the DC Highlights Tour?A. It uses mini buses.B. It has the fewest locations.C. It has the most tour guides.D. It provides reserved tickets.2. How much should a man pay if he buys the Discover DC Tour and the Discover NYC Tour at the same time?A. $128.B. $174.C. $104.D. $144.3. Which tour lasts the longest?A. DC Highlights Tour.B. Discover DC Tour.C. VIP ExclusiveWashingtonDCCity Tour.D. Skyview Changeable Bus Tour.BA lot of us lose life’s tough battles by starting a frontal attack—when a touch of humor might well enable us to win.Consider the case of a young friend of mine,who hita traffic jam on his way to work shortly after receiving an ultimatum about beinglate on the job.Although there was a good reason for Sam’s a being late—serious illness at home—he decided that this by-now-familiar excuse wouldn’t work any longer.His supervisor was probably already pacing up and down preparing a dismissal speech.Yes,the boss was.Sam entered the office at 9:35.The place was as quiet as a locker room;everyone was hard at work.Sam’s supervisor came up to him.Suddenly,Sam forced a grin and stretched out his hand.“How do you do!” he said.“I’m Sam Maynard.I’m applying for a job,which,I understand,became available just 35 minutes ago.Does the early bird get the worm?”The room exploded in laughter.The supervisor“clamped off”a smile and walked back to his office.Sam Maynard had saved his job—with the only tool that could win,a laugh.Humor is a most effective,yet frequently neglected,means of handling the difficult situations in our lives.It can be used for patching up differences,apologizing,saying “no”,criticizing,getting the other fellow to do what you want without his losingface.For some jobs,it’s the only tool that can succeed.It is a way to discuss subjects so sensitive that serious dialog may start a quarrel.For example,many believe that comedians on television are doing more today for racial and religious tolerancethan people in any other forum.4. Why was Sam late for his job?A. Because he was ill.B. Because he got up late.C. Because he was caught in a traffic jam.D. He was busy applying for a new job.5. The main idea of this passage is ________.A. Sam Maynard saved his job with humorB. humor is important in our livesC. early bird gets the wormD. humor can solve racial discriminations6. The phrase “clamped off” in Paragraph 3 means ________.A tried to hold back B. tried to setC. chargedD. gave out7. Which of the following statements can we infer from the passage?A. Many lose life’s battles for they are lacking in a sense of humor.B. It wasn’t the first time that Sam came late for his work.C. Sam was supposed to come to his office at 8:30.D. Humor is the most effective way of solving problems.CAccording to the study posted onScienceDirect, gardening just two to three times a week increase the benefits of better well-being as much as possible and lower stress levels.The research explored why residents engaged with gardening and the extent to which they recognized any health benefits from the activity.A questionnaire was handed out electronically within theUK, with 5,766 gardeners and 249 non-gardeners responding. Data was collected on factors including garden typology(类型学), frequency of gardening and individual awareness of health and well-being."This is the first time the dose response(剂量效应)to gardening has been tested and the evidence from the survey strongly suggests that the more frequently you garden, the greaterthe health benefits," said Royal Horticultural Society (RHS) lead author Dr Lauriane Chalmin-Pui. In fact, gardening every day has the same positive impact on well-being than undertaking regular and powerful exercise like cycling or running.When gardening, our brains are pleasantly entertained by nature around us. Gardening takes our attentionaway from ourselves and our stresses, therefore, it helps restore our minds and reduce unfavorable feelings.Improving health, however, was not the main motive power to garden, but rather the direct pleasure gardening brought to the participants."Gardening is like effortless exercise because it doesn't feel as exhausting and hard as going to the gym, for example, but we canexpendsimilar amounts of energy," Chalmin-Pui added.Most people say they garden for pleasure and enjoyment, so people who like gardening may be easy to be addicted to it. However, this sometimes may become a piece of good news, from the aspect of mental health. "We hope all the millions of new gardeners will be getting their daily gardening and feeling all the better for it. " Chalmin-Pui said in the interview.8. What can be inferred about gardening from the survey?A. Improving health is the aim of the participants.BGardening makes no difference to health.C. Health benefits from frequent gardening.D. Too much gardening always does harm to health.9. What does the underlined word "expend" mean in paragraph 7?A. Consume.B. Make use of.C. Increase.D. Save.10. Why do so many participantslike gardening?A. It isn't exhausting.B. It is good for health.C. It brings pleasure.D. It is like going to the gym.11. What is Chalmin-Pui's attitude to the new gardeners' gardening?A. Carefree.B. SupportiveC. Tolerant.D. Indifferent.DDolores Huerta has worked hard most of her life to help other people. She has helped change things so that others can have a better life.Dolores grew up in California. She was a good student and liked school. After she finished high school, she went to college and studied to be a teacher. After college, she became a teacher. Dolores noticed that many of her students were not getting enough food to eat. Some of them wore very old clothes. Dolores wondered how she could help them.Dolores liked teaching but she decided to quit her job so that she could spend more time helping her students and their families. One thing she wanted to do was to get more pay for their parents, farm workers. Thusthey could buy their children what they needed.Dolores knew that many farm workers moved often from one place to another to help pick different kinds of fruits and vegetables, like grapes and tomatoes. She began talking and writing about these workers. Even people who lived far from California read what Dolores wrote. Getting higher pay for the farm workers was not easy. Dolores worked hard to make sure that farm workers got fair pay for their work. She knew that nothing would change unless new laws were made to help the workers. Through all her hard work, new laws were passed that gave farm workers fair pay.Dolores Huerta has worked for more than 30 years in many different ways to make life better for working people. She has shown how much one person can change things.12. What did Dolores find about her students?A. They worked hard to make a living.B. They lived far away from schools.C. They had little time to play.D. They were hungry sometimes.13. Why did Dolores stop teaching?A. She wished to be a lawyer.B. She moved to another place.C. She wanted to help her students more.D. She got little money by teaching.14. Thanks to Dolores’ great effort, the farm workers ________.A. got better jobsB. got fair payC. had more time offD. had a settled way of life15. What is the main idea of the passage?A. One person can make big changes.B. One can change their jobs often.C. One person can work hard for others.D. One can make life better by themselves.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。

2020-2021学年梅州市梅县高级中学高三英语上学期期中考试试题及参考答案

2020-2021学年梅州市梅县高级中学高三英语上学期期中考试试题及参考答案

2020-2021学年梅州市梅县高级中学高三英语上学期期中考试试题及参考答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AFour Best Hikes in the WorldThere's nothing like getting out and getting some fresh air on a hike. No matter whether your idea of a hike is a leisure walk or climbing the highest mountain on Earth, we've got you covered. Below are four best hikes inthe world.Torres del Paine W CircuitLocation (位置): Patagonia. ChileDistance: 37 + milesTime: 5~6 daysBest time to go: October to JanuaryThe W Circuit is one of the most recommended hikes you'll find. Not only will you appreciate the diverse landscapes and striking granite pillars (花岗岩柱子), but you'll probably meet some new friends along the way.Grand Canyon Rim - to - Rim HikeLocation: Arizona, the United StatesDistance: 48 milesTime: 1~3 daysBest time to go: May to June, September to OctoberThere's no better way to experience one of the greatest wonders in the world. Located in one of the USA's most beautiful parks, the views are ly appealing. Just make sure you're prepared for the challenge.Trek to PetraLocation: JordanDistance: 47 milesTime: 5~ 6 daysBest time to go: October to AprilTake the road less traveled through the Kingdom of Jordan and experience one of the seven wonders of theworld. Hike through canyons, gorges and ridges, and see tombs and temples along the way all while avoiding crowds of tourists.Yosemite Grand TraverseLocation: California, the United StatesDistance: 60 milesTime: 6~7 daysBest time to go: July to SeptemberKnown for some of the best hiking in the world, Yosemite National Park is famous for its views and huge sequoia (红杉) trees. Praised byNational Geographic, the Yosemite Grand Traverse will take you through waterfalls and green mountaintops.1.Which of the following is the best time for the hike in Patagonia, Chile?A.AprilB.MayC.AugustD.December2.Where should you go for a less crowded hike?A.JordanB.Patagonia, ChileC.Arizona, the United StatesD.California, the United States3.What can you do along the Yosemite Grand Traverse?A.Plant sequoia treesB.Appreciate waterfallsC.Visit local templesD.Climb granite pillarsBConcrete is the world's most consumed material after water. Because it already surrounds us in the built environment, researchers have been exploring the idea of using concrete to store electricity—turning buildings into giant batteries. The idea has been gaining ground as we have come to increasingly rely on renewable energy from the wind and sun: rechargeable batteries are necessary when the breeze dies down or darkness falls.Experimental concrete batteries have only managed to hold a small part of what a traditional battery does. But one team now reports in Buildings that it has developed a rechargeable original model that could represent a more than 900 percent increase in stored charge, compared with earlier attempts.A live-in concrete battery might sound unlikely. Still, "you can make a battery out of a potato," notes Aimee Byrne. In a future where sustainability is key, she likes the idea of buildings that avoid waste by providing shelter and powering electronics.Although the new design stores more than 10 times as much power as earlier attempts, it still has a long wayto go: 200 square meters of it "can provide about 8 percent of the daily electricity consumption" of a typical U.S. home, Zhang says.This is not enough to compete with today's rechargeable devices. "We're getting milliamps (毫安) out of concrete batteries—we're not getting amps (安培), "Byrne says." We're getting hours as opposed to days of charge." But she adds that" concrete batteries are completely in their childhood, compared to other battery designs." The earliest batteries were simple andbulky. Researchers experimented with new materials and designs for more than a century to develop today's small devices. Byrne suggests concrete-based energy storage could undergo a similar evolution. "The whole idea is that we're looking far into the future," she says. "We're playing the long game with it."4. What can we learn about the concrete batteries?A. They become increasingly renewable.B. They are the most consumed batteries.C. They are being developed by researchers.D. They will replace energy from the wind and sun.5. Why does Byrne mention a battery out of a potato?A. To show it is easy to build concrete batteries.B. To argue it is possible to develop concrete batteries.C. To make her statement more interesting.D. To call on people to protect the environment.6. What does the underlined word "bulky" in Paragraph 5 mean?A. HeavyB. CheapC. EfficientD. Small.7. What doesByrne think of concrete batteries?A. They beat today's rechargeable devices.B. They are simple and bulky.C. They have a doubtful future.D. They have a long way to go.CIf there is no difference in general intelligence between boys and girls, what can explain girls’ poor performance in science and math?It hasbeen suggested that girls do not take math courses, not because they are difficult, but for social reasons. Girls do not want to be in open competition with boys because they are afraid to appear less feminine (女性的) and attractive (有魅力的).However, there are still more high-achieving boys than girls when taking math exams. This difference appears to be worldwide. Biological explanations have been offered for this, but there are other explanations too.Perhaps the difference which comes out during the teenage years has its roots in much earlier experiences.From their first days in kindergarten, boys are encouraged to work on their own and to complete tasks. Facts show that outstanding mathematicians and scientists have not had teachers who gave answers.Besides, there can be little doubt that teachers of math and science expect their boy students to do better at these subjects than their girl students. They even appear to encourage the difference between boys and girls. They spend more time with the boy students, giving them more time to answer questions and working harder to get correct answers from them. They are more likely to call on boys for answers and to allow them to take the lead in classroom discussion. They also praise boys more frequently. All of this seems to encourage boys to work harder in science and math and to give them confidence that they are able to succeed.Such a way of teaching is not likely to encourage girls to take many math and science courses, nor is it likely to support girls who do. When it comes to these subjects it seems certain that school widens the difference between boys and girls.8. Why does the author raise a question in paragraph 1?A. To find differences between boys and girls.B. To explain the poor performance of girls.C. To ask readers a question.D. To introduce the topic.9. The text mainly discusses ________ reasons for the difference between boys and girls in scientific achievements.A. biologicalB. personalC. socialD. historical10. What does the text say about great mathematicians?A. Their teachers did not offer answers to them.B. They started learning math at an earlier age.C. They showed mathematical abilities in their teenage years.D. Their success resulted from their strong interest in math.11. The author would probably agree that ________.A. boys and girls learn in the same wayB. boys and girls are equal in general intelligenceC. girls are more confident in themselves than beforeD. girls should take fewer science courses than boysDSomeday soon an emoji (表情符号)might really save lives.Hiroyuki Komatsu is a Google engineer who suggested adding a series of new emojis to the standard emoji library. It could help those with food allergies (过敏)understand what they are eating anywhere inthe world. Emojis should cover characters representing major food causing allergies. They make people understand what are used in foods even in foreign countries and safely select meals.Emojis are universal because they are chosen and developed by the Unicode Consortium, a non-profit company that oversees, develops and maintains how text is represented. This is in regards to all software products and standards. It's thanks to the Unicode Standard that when you text a friend six pizza emojis, they’ll see those six pizza pieces on their phone. This is true regardless of whether they use an iPhone or an Android.Because emojis are everywhere and visual(视觉的),they could be helpful for restaurants and food packaging designers. They can communicate whether a product is made with common causing-allergy food. But as Komatsu’s advice argues, many of the most common causing-allergy foods are missing or poorly represented by the present emoji library. For example, there is an emoji for octopus, but nothing for squid. There is a loaf of bread that could symbolize grain, but a picture of wheat could be clearer. The emojis can be more direct when symbolizing foods.It’s not uncommon for the Unicode Consortium to add new emojis to the library: several food-related emojis were put into use last June, including some long-waited food emojis. Apple included support for multiracial emojis in a recent iOS update. An artist even recreated Moby-Dick in emoji characters. Some might be sorry for the continuing death of the written word if Komatsu’s suggestion is accepted, but look on the bright side: if you ever see that happy poop on a box, you’ll know to stay away.12. How will emojis save lives according to the text?A. By showing what the food contains visually.B. By telling the safest places in the world.C. By teaching people how to treat allergies.D. By adding standard emojis about safety.13. What does paragraph 3 mainly tell us?A. Emojis have the same meanings around the world.B. The Unicode Consortium is a non-profit company.C. What emojis represent is different in different places.D. Different mobile operating systems have different emojis.14. What can be the reason for Komatsu’s advice?A. Emojis are easy to mix up.B. Present emojis are not enough.C. Emojis can't interest most users.D. Emojis can't represent foods directly.15. What is the author’s attitude to Komatsu's suggestion?A. Doubtful.B. Worried.C. Supportive.D. Uninterested.第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。

2020-2021学年梅州市梅江区梅州中学高三英语上学期期中试题及答案

2020-2021学年梅州市梅江区梅州中学高三英语上学期期中试题及答案

2020-2021学年梅州市梅江区梅州中学高三英语上学期期中试题及答案第一部分阅读(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项AThough online ordering is popular in the UK today,hands­on experience still attracts many buyers' attention.Oxford StreetLondon is a shoppers' paradise,and most visitors head for Oxford Street.Halfway along is Selfridges,one of the world's first department stores where the architecture and window dressing impress you even before you go in.There are at least four other major stores on this street,plus Europe's largest music shop.In December the atmosphere is especially festive because of the Christmaslights which are always lighted by a politician,a great sportsman,or a super star.Kensington High StreetA fashionable area for shopping is Kensington High Street.One of its department stores even has a roof garden—good for relaxing between purchases.There's also an organic food superstore.Borough MarketYou can't visit London without going to a supermarketOne of the oldest and best for food is probably Borough Market on the south bank of the Thames.Get off the underground at London Bridge and wander among fresh fish stalls,bakeries,and fruit and vegetable sellers.You can also buy specialities to take away,like cheeses,pork pies,mustard and chutney.More places for bargainsPortobello Road Market on a Saturday is your best choice for jewelry or collector's items.It's a shortwalk from the underground station at Notting Hill Gate and you never know what you will find.For clothes,Camden Market is the place.It gets a little crowded at the weekends,though.Convent Garden Market offers great experience for the simple pleasure of looking at jewelry and gifts.1.Oxford Street becomes special in December for ________.A.the wonderful window dressingB.the Europe's largest music shopC.the lights lighted by a famous personD.many bargains to choose from2.To enjoy food,you can goto ________.A.Camden MarketB.Borough MarketC.Kensington High StreetD.Portobello Road Market3.Where is this passage probably taken from?AA science book. B.A traveler's journal.C.A news report.D.A trip guide.BHundreds of millions of people watched on television on July 20, 1969, when American astronauts Neil Armstrong and Buzz Aldrin became the first humans to land on the moon. Back then, businesses sold many products connected to the event and many such products are now on sales again — in celebration of the moon landing’s 50th anniversary.A limited number of Omega’s gold Speedmaster watches — the same kind that Buzz Aldrin wore on the moon — will be sold at $34,600. Omega Speedmaster watches have been an important part of space travel since NASA chose them for its moon landing in 1965. Other watches had failed required tests. Omega gave its gold Speedmasters to the astronauts at a dinner in 1969 before the landing. Another less costly type of silver Speedmasters will be sold at $ 9,650. It carries a picture of Aldrin stepping down from the moon lander.Something for children-as well as adults — is the NASA Apollo 11 moon lander set. Made by Lego, it is a group of small pieces to put together to make a model of the moon lander.Other things for sale include the anti-gravity Fisher Space Pens,developed just for the Apollo 11 mission. They work even when writing upside down. Now Fisher Space Pen Company has a limited-edition pen for sale at anout-of this-worldprice: $700, with real material from the Apollo 11 spacecraft.Back in 1969, companies were quick to show their Apollo 11 connections with media and advertisements. The food company Stouffer’s made sure consumers knew it provided food for Apollo 11 astronauts once they returned to Earth. It started the ad campaign “Everybody who’s been to the moon is eating Stouffer’s”. Fifty years later, the company is celebrating with a media campaign to share some recipes from 1969.Marketing experts David Meerman Scott says, “Since 1972,we’ve gone around and around the earth many times, and it is not interesting to people any more. I’m not sure whether they can accept such crazy prices. NowNASA has had plans to go to Mars in the 2030s and marketing efforts for a NASA Mars mission should be in development.”4. What can we learn about the gold Speedmaster watch?A. It will be sold at $34,600.B. NASA bought itats9,650.C. It has Aldrin’s picture inside.D. It was chosen by NASA in 1969.5. What does the underlined word “out-of-this-world” in paragraph 4 mean?A. Extremely fair.B. Surprisingly high.C. Really low.D. Truly worthwhile.6. What does David Meerman Scott mean?A. It is a waste of money to go around and around the moon.B. People will be interested in the products connected to Apollo.C. Since 1972,governments have lost interest in moon explorations.D. The event of going to Mars will be another good chance to advertise.7. What is the author’s main purpose in writing the text?A. To show how to design the best advertisement.B. To forecast the sales of the products in the text.C. To introduce some of the products connected to Apollo 11.D. To celebrate the 50th anniversary of the first moon landing.CBritish anthropologists (人类学家) Russell Hill and Robert Barton of the University of Durham, after studying the results of one-on-one boxing, tae kwon do, Greco-Roman wrestling and freestyle wrestling matches at the Olympic Games, conclude that when two competitors are equally matched in fitness and skill, the athlete wearing red is more likely to win.Hill and Barton report that when one competitor is much better than the other, colour has no effect on the result. However, when there is only a small difference between them, the effect of colour is enoughtipthe balance. The anthropologists say that the number of times red wins is not simply by chance, but that these results are statistically significant.Joanna Setchell, a primate (灵长目动物) researcher at the University of Cambridge, has found similar results in nature. She studies the large African monkeys known as mandrills. Mandrills have bright red noses that stand out against their white faces. Setchell’s work shows that the powerful males — the ones who are more successfulwith females — have a brighter red nose than other males.As well as the studies on primates by Setchell, another study shows the effect of red among birds. In an experiment, scientists put red plastic rings on the legs of male zebra finches and this increased the birds’ success with female zebra finches, Zebra finches already have bright red beaks (鸟喙), so this study suggests that, as with Olympic athletes, an extra flash of red is significant. In fact, researchers from theUniversityofGlasgowsay that the birds’ brightly coloured beaks are an indicator of health. Jonathan Blount, a biologist, andhis colleagues think they have found proof that bright red or orange beaks attract females because they mean that the males are healthier. Nothing in nature is simple, however, because in species such as the blue footed booby, a completely different colour seems to give the male birds the same advantage with females.Meanwhile, what about those athletes who win in their events while wearing red? Do their clothes give them an unintentional advantage? Robert Barton accepts that “that is the implication” of their findings. Is it time for sports authorities to consider new regulations on sports clothing?8. According to their research. Hill and Barton conclude that ________.A. the colour of clothing has an effect on most sport eventsB. red should be the choice of colour for clothing in sportsC. red plays a role when competitors are equally capableD. athletes perform better when surrounded by bright red9. The underlined word “tip” in Paragraph 2 is closest in meaning to ________.A. achieveB. advanceC. keepD. change10. The example of the blue footed booby proves that ________.A. male birds use different body parts to draw attentionB. red is not the only colour to attract female birdsC. blue gives female birds the same advantageD. blue can indicate how healthy a bird is11. What can be inferred from the passage?A. The colour red gives male animals the most advantage.B. Male zebra finches prefer to have red plastic rings on their legs.C. Rules on sports clothing are going to be changed.D. Athletes wearing red may have an advantage over their opponents.DOne day about eight years ago in the departure lounge (休息室) of a flight from New York's LaGuardia airport to O'Hare in Chicago, I found a young boy in tears and his mother at his side also appeared upset, I walked to them and invited them to our VIP lounge.As it turned out, the boy, Miles and his mom were returning to their home in Kansas City. Miles has had some health problems. Though he had received more than thirty operations in a Jewish Hospital in New York, he would be back for more.Miles enjoyed spending his time in our VIP lounge looking at the entire wall filled with the pictures of many celebrities (名人) who often came to our office. We soon added Miles' picture to the wall among those celebrities.Among the celebrities, Miles like the country singer Garth Brooks best. Miles would just sit and stare at Garth's picture,Oneday, Mr. Brooks was waiting in the lounge for his flight. As he looked at the collection of photographs, Garth asked about the youngster with the big smile. We told him about Miles. We also told him how much Miles loved and respected (尊重) him. He nodded and left.About six months later, Garth was going to be performing in Kansas City and he asked our workers to help him get in touch with the family. He wanted Miles to be his guest. That evening, not only did Miles sit in the front row, but he and Garth also had a private meeting after the performance.Although Miles would receive many more treatments after that special evening, his smile greeted us with every following visit. The face of a sick boy was changed by the joy of a stranger.12. What does the author probably do?A. A worker at an airport.B. A killed photographer.C. A country music singer.D. A doctor in a Jewish hospital.13. What did Miles enjoy doing in the VIP lounge?A. Interviewing celebrities he saw there.B. Seeing pictures of celebrities on the wall.C. Drawing pictures of the celebrities there.D. Singing together with his favorite singer.14. Which words can best describe Garth Brooks?A. Determined and generous.B. Proud and selfish.C. Kind and helpful.D. Powerful and rich.15. What can be the best title for the text?A. Importance of Good ServiceB. Kindness from StrangersC. A Serious Health ProblemD. A Helpless Mother第二节(共5小题;每小题2分,满分10分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。

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梅州中学2020┄2021学年度第一学期高一期中考试试卷化学可能需要的相对原子质量数据H:1,He:4,C:12,N:14,O:16,Na:23,S:32,Cl:35.5 Ca:40Fe:56第Ⅰ卷(选择题共48分)一.选择题(每小题只有1个选项符合题意。

每小题3分,共12题,36分)1.以下实验装置一般不用于分离物质的是2.溶液、胶体和浊液这三种分散系的根本区别是A.是否有丁达尔效应 B.分散质粒子直径的大小C.是否能透过滤纸 D.是否为均一、稳定、透明的外观3.下列属于电解质的是A、蔗糖固体B、盐酸C、酒精D、熔融氢氧化钠4.在物质分类中,前者包括后者的是A.氧化物、化合物 B.化合物、电解质 C.溶液、胶体 D.溶液、分散系5.等物质的量的氢气和在二氧化碳气体同温同压下具有相同的A.原子数 B.体积 C.密度 D.质量6.用下列方法来制备Fe(OH)3胶体,可行的是A.把1mL饱和三氯化铁溶液逐滴加入到20 mL NaOH溶液中B.把1mL饱和三氯化铁溶液逐滴加入到20mL冷水中,边加边振荡C.把1mL饱和三氯化铁溶液一次性加入到20mL沸水中,并加以搅拌D.把1mL饱和三氯化铁溶液逐滴加入20mL到沸水中,边加边振荡7.下列离子方程式正确的是A.铜片加入稀盐酸中:Cu+2H+=Cu2++H2↑B.盐酸滴加在石灰石上:CO32-+2H+= H2O+CO2↑ C.氢氧化钡溶液与稀硫酸混合:Ba2++SO42-+ H++ OH-=BaSO4↓+H2O D.硫酸铜溶液与氯化钡溶液反应:Ba2++SO42-=BaSO4↓8.用N A表示阿伏德罗常数,下列叙述正确的是A.标准状况下,5.6 LH2O含有的分子数为0.25N AB.常温常压下,1.06g Na2CO3含有的Na+离子数为0.02 N AC.通常状况下,N A个CO2分子占有的体积为22.4LD.物质的量浓度为0.5 mol/L的MgCl2溶液中,含有Cl-个数为N A9.下列溶液中的c(Cl—)与50 mL 1 mol·L—1氯化铝溶液中c(Cl—)相等的是A.150 mL 3 mol·L—1氯化钾溶液 B.75 mL 2 mol·L—1氯化钙溶液C.150 mL 1 mol·L—1氯化钠溶液 D.75 mL 1.5 mol·L—1氯化铁溶液10.下表为各物质中所含有的少量杂质,以及除去这些杂质应选用的试剂或操作方法。

正确的一组为A.①②③④ B.③④C.②③④ D.①②③11.某溶液中加入氯化钡溶液生成白色沉淀,再加入稀硝酸沉淀不溶解也无气体逸出,则这种溶液中A.一定含有SO42-B.一定含有Ag+C.可能含有SO42- 或Ag+或 CO32—D.可能含有SO42- 或Ag+12.下列电离方程式书写错误的是A.H2SO4= 2H+ + SO42- B.Al2(SO4)3= 2Al3+ + 3 SO42-C.NaHCO3=Na ++ H+ + CO32-D.Ba(OH)2 = Ba2+ + 2 OH-二.选择题(每小题有两个正确答案,每题4分,漏选得2分,错选得0分,共12分)13.下列说法正确的是A.CH3COOH与NaOH在水中都能完全电离B.NaCl溶液能导电是因为NaCl在水中能电离出自由移动的Na+ 和Cl—C.SO3溶于水后,其水溶液能导电,所以SO3是电解质D.Ba(OH)2是电解质,Ba(OH)2溶于水后能导电14.下列操作中不正确的是A.过滤时,玻璃棒与三层滤纸的一边接触。

B.过滤时,漏斗下方紧贴烧杯内壁。

C.加热试管内物质时,试管底部与酒精灯灯芯接触。

D.向试管中滴加液体时,胶头滴管紧贴试管内壁。

15.能在溶液中大量共存的一组离子是A.NH4+、Cu2+、SO42-、Cl- B.Fe3+、H+、Cl-、HCO3-C.K+、Na+、NO3-、MnO4- D.Cu2+、NH4+、OH-、CO32-第II卷(非选择题共52分)16.(14分)17gNH3共有_______mol原子,0.1molH2S共有个氢原子;同质量的NH3和H2S中分子个数比为_______________。

在标准状况下,35.5g氯气的体积是__________L,将其与氢气完全化合,需氢气的物质的量是__________mol,将生成的气体配制成1L溶液,溶质的物质的量浓度是___________mol·L—1,将此溶液取出20mL加蒸馏水制成200mL溶液,此稀释后溶液中溶质的物质的量浓度是___ __mol·L—1。

17(15分)实验室用固体烧碱配制500mL 0.10mol·L-1的NaOH溶液。

(1)需称量_____________g的烧碱固体,固体应放在_____________中称量。

(2)配制过程中,一定不需要使用的仪器是(填代号)_____________。

①烧杯②量筒③玻璃棒④1000mL容量瓶⑤漏斗⑥500mL试剂瓶(3)根据实验的实际需要和(2)中列出的仪器判断,完成实验还缺少的仪器是_______________________________________________________ (填仪器名称)。

(4)在容量瓶内确定溶液体积的过程中,完成后期加入的那少量的水的做法是:____________________________________________________________________________。

(5)如果称取的NaOH固体已经部分潮解,所配的溶液的物质的量浓度比要求的偏大还是偏小?__ ___如果定容时水加多了,液面高于容量瓶的刻度线,立即用胶头滴管吸出,所配的溶液的物质的量浓度比要求的偏大还是偏小?________18.(14分)某学生设计了如下实验方法来分离NaCl和CaCl2两种固体混合物根据上述实验方法回答下列问题:⑴请分别指出步骤①②③所用的操作:①;②;③。

⑵在上述①②③的操作中都用到了一种仪器,此仪器的是。

⑶白色沉淀B是(填化学式);步骤②中发生反应的离子方程式是_______________________;物质B→C转变过程中发生反应的离子方程式为。

⑷用此实验方法分离得到的NaCl固体经分析还含有杂质,所含杂质是(填化学式),为了除去这种杂质可以向过滤得到的滤液中加入适量的。

19(9分)由FeCl3、KCl组成的1 L混合液中,已知Fe3+的质量为28 g,Cl-的质量为71 g 。

⑴原溶液中K+的物质的量为多少摩尔?⑵若量取该混合液250 ml,将其加水稀释至1 L,则稀释后所得溶液中Cl-的物质的量浓度为多少?梅州中学2020┄2021学年度第一学期高一年级期中考试化学科试题答卷相对原子量:H:1,He:4,C:12,N:14,O:16,Na:23,S:32,Cl:35.5,Ca:40,Fe:56第一部分选择题(共48分)第二部分非选择题(共52分)16.(14分)填空:__________________________mol , ________________________________个,分子个数比为__________________________, __________________________L,_______ _ __ __mol ,________________mol·L—1, _____ ______mol·L—117.(15分)(1) __________________________g ,__________________________________。

(2) ________________________________________________________________。

(3) ________________________________________________________________。

(4)___________________________________________________________________________________________________________________________________________。

(5) ________________________________, ____ _____18.(14分).⑴①;②;③;⑵。

⑶;_________________________________ ________;__________________________________________________ 。

⑷_____ ___________________, __ 。

19.计算题(9分)梅州中学2020┄2021学年度高一期中考试化学参考答案16.共14分,每空2分 4 ;1.204×1023 ; 2:1 ; 11.2 ;0.5 ; 1;0.117. 共15分(1)2.0;------2分烧杯--------- 1分(2)④⑤-------(2分)(3)500mL容量瓶,胶头滴管,托盘天平,药匙(共3分,容量瓶无规格不得分)。

(4)用胶头滴管逐滴加水,同时以平视式观察液面与刻度线的关系,当液面与刻度线相切,立即停止加水。

(3分)(5)偏小;偏小。

(2分×2)18. 共14分⑴(3分)溶解过滤蒸发(结晶)⑵玻璃棒-----1分⑶CaCO3 -----1分 Ca2+ + CO32- = CaCO3↓ -----3分CaCO3 + 2H+= Ca2+ + CO2↑+H2O-----3分⑷ Na2CO3-----1分稀盐酸-----2分19.共9分(1)0.5mol -----5分(2)0.5 mol·l-1 -----4分。

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