广州市天河中学

1、第 1 页，共 8 页广州市天河区 2019 年人教七下数学期末总复习题（有答案）一、选择题（本大题共 14 小题，共 42.0 分）1. 实数 a、b 在数轴上的位置如图，则 等于 |+| ( )A. 2a B. 2b C. D. 22 2+22. 将一直角三角板与两边平行的纸条如图放置 若 ，则 的度数为( ) . 1=60 2A. B. C. D. 60 45 50 303. 如图，两个直角三角形重叠在一起，将其中一个三角形沿着点 B 到点 C 的方向平移到 的位置， ， ， ，平移距离为 4，求阴影部分的 =90 =8 =3面积为( )A. 20 B. 24 C. 25 D. 264. 如图，已知 ， ，则 的度数是( ) 1=23=30 A. B. C. D. 20 3。

2、2018 年广东省广州市天河区中考数学一模试卷一、选择题（共 10 小题，每小题 3 分，满分 30 分）1 （3 分）3 的相反数是（ ）A B C3 D 32 （3 分）如图所示的几何体是由四个完全相同的正方体组成的，这个几何体的主视图是（ ）A B C D3 （3 分）下面的运算正确的是（ ）Aa +a2=a3 Ba 2a3=a5 C6a 5a=1 Da 6a2=a34 （3 分）下列图形中，不是中心对称有（ ）A B C D5 （3 分）在平面直角坐标系中，二次函数 y=2（x 1） 2+3 的顶点坐标是（ ）A （1 ，3 ） B （1，3） C （ 1，3） D （ 1，3）6 （3 分）若 y=kx4 的函数值 y 随 x 的增大而增。

3、2019 年广东省广州市天河区中考数学一模试卷一选择题（共 10 小题，满分 30 分，每小题 3 分）19 的平方根是（ ）A3 B3 C3 D2下列各式计算正确的是（ ）A3a 3+2a25 a6 BCa 4a2a 8 D（ab 2） 3ab 63已知两个不等式的解集在数轴上如图表示，那么这个解集为（ ）Ax1 Bx1 C3x1 Dx 34如图，ABCD，DEBE，BF、DF 分别为ABE、CDE 的角平分线，则BFD（ ）A110 B120 C125 D1355如图是由几个相同的正方体搭成的一个几何体，从正面看到的平面图形是（ ）A BC D6某篮球运动员在连续 7 场比赛中的得分（单位：分）依次为 20，18，23，17，20，20，18，则。

4、南、北为两个相反方向，如果+4m 表示一个物体向北运动 4m，那么3m 表示的 是（ ） A向东运动 3m B向南运动 3m C向西运动 3m D向北运动 3m 2 （3 分）下列四个几何体中，从正面看得到的平面图形是三角形的是（ ） A B C D 3 （3 分） 2019 年 3 月 11 日互联网生活服务平台美团点评发布 2018 年全年美团点评实现总 营收为 652 亿元，同比增长 92.3%，数据“652 亿”用科学记数法表示为（ ） A0.6521011 B6.52109 C6.521010 D65.21010 4 （3 分）某班级开展一种游戏互动，规则是：在 20 个商标中，有 5 个商标牌的背面注明 了一定的奖金额，。

5、1 2018-2019 学年 天河天河区八年级（下）物理期末试卷 一、选择题（每题 3 分，共 36 分）每小题给出的四个选项中，只有一项最符合题意 1人体内的血液量大约是体重的7 8%，如果失血量较少，不超过总血量的10% ，则通过 身体的自我调节，可以很快恢复请估算一个中学生血液的质量约为（ ） A 4kg B40kg C400g D4N 2下表提供了几种物质的密度（常温常压下） ，以下分析正确的是（ ） 0C 、1标准大气压下部分物质的密度（kg/m3 ） 天纯 水 1.0103 冰 0.9 103 酒精 0.8 103 铝 2.7 103 水银 13.6 103 铜 8.9 103 A液体的密度均小于固体的密度 。

6、初三总复习前测试题 语文 第 1 页 共 8 页 天河区天河区 2020 年初中毕业班综合测试（一）年初中毕业班综合测试（一） 九年级九年级语文语文 本试卷共本试卷共 8 8 页，分三部分，共页，分三部分，共 2323 小题，满分小题，满分 150150 分。考试用时分。考试用时 120120 分钟。分钟。 注意事项：注意事项： 1答卷前，考生务必在答题卡上用黑色字迹的钢笔或签字笔填写自己的学校、班级、姓 名、座位号和考号，再用 2B 铅笔把考号的对应数字涂黑。 2选择题的答案用 2B 铅笔把答题卡上选择题答题区中对应题目选项的答案信息点涂黑， 如需改动。

7、1手机是利用电磁波来传递信息的，在研究电磁波和声音能否在真空中传播时，按以下步骤做试验：将 A 手机悬 挂在密封瓶内，如图所示，用 B 手机拨打 A 手机的号码，可以看到 A 手机来电显示出 B 手机的号码，并且听到 了 A 手机发出的响铃信号音。接着将密封瓶内的空气抽出，如果这时用 B 手机拨打 A 手机的号码，你认为可能 出现的情况时（ ） A听不到 A 手机发出的铃声，在 A 手机上看不到 B 手机的号码 B听不到 A 手机发出的铃声，在 A 手机上能看到 B 手机的号码 C能听到 A 手机发出的铃声，在 A 手机上看不到 B 手机的号码 D能听到 A 。

8、2019-2020 年广州市天河中学年广州市天河中学 10 月月考九年级英语试卷月月考九年级英语试卷 本试卷共四大题，8 页，考试时间为 120 分钟，全卷满分为 110 分 注意事项：注意事项： 1. 答卷前，考生务必在答题卡上用黑色字迹的钢笔或签字笔填写自己的考生号、姓名、试 室号、 座位号,再用 2B 铅笔把对应这两个号码的标号涂黑。 2. 选择题选出答案后，用 2B 铅笔把答题卡上对应题目。

9、完型填空 08十四阅读下面短文， 掌握其大意， 然后从 16-35 各题所给 A,B,C,D 的四个选项中，选出最佳选项。One night, when I was eight , my mother gently asked me a question I would never forget. “Sweetie, my company wants to 16 me but needs me to work in Brazil. This is like your teacher telling that youve done 17 and allowing you to skip a grade(跳级), but youll have to 18 your friends. Would you say yes to your teacher?” She gave me a hug and asked me to think about it. I was puzzled. The questio。

10、完型填空 09十六阅读下面短文，从短文后各题所给的四个选项（A, B, C 和 D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。Joe Simpson and Simon Yates were the first people to climb the West Face of the Siula Grande in the Andes mountains. They reached the top _21_, but on their way back conditions were very _22_. Joe fell and broke his leg. They both knew that if Simon _23_ alone, he would probably get back _24_. But Simon decided to risk his _25_ and try to lower Joe down the mountain on。

11、完型填空 01一、In 2012, I had just recovered form a serious illness when I received an invitation to a writers conference in Orlando, Florida. My family persuaded me that a(n) 36 might be just what the doctor ordered, so off I 37 . Arriving in the Sunshine State was rather tiring, but I 38 to catch a taxi to my 39 and settle in. Next morning, I took another 40 to the shopping centre to buy a few souvenirs. 41 I went to a cafe to have lunch, but all the tables were 42 . T。

12、完型填空 05九、阅读下面短文，掌握其大意。然后从 36-55 各题所给的四个选项中（A、B 、C 和D）中，选出最佳选项，并在答题卡上将该项涂黑。“Mum, can I invite my classmate Brett over to stay tomorrow night, please? Its Friday, and we dont have any _36_.Can I, please?” Mum was sitting at the kitchen table. Dad was _37_next to her, resting his head on his arms. Mum could _38_that James wanted so badly to have his friend over.“Im so sorry, James,” she said.“Im never allowed to have friends come to the。

13、完型填空 10十八Five months after my husband Steve died，I woke up one morning to the maddening sound of a leaking faucet (水龙头）.I knew it needed repairs badly，but it 16 me so much just to think of it.All our 17 life, I was the “artist,” bringing to our house much imagination. Steve was the “ 18 ” one. He had a real gift for handling chores (家务活） ，19 me from unpleasant repair jobs.But how could such a good man have his life cut short so suddenly! I had been so sad and angry that I co。

14、完型填空 04七、The summer before I went off to college, Mom stood me in her usual spot behind the ironing board (烫衣板)and said, “Pay attention: Im going to teach you to iron.”Mom clearly explained her 36 for this lesson. I was going to be 37 and needed to learn this vital skill. Also, I would be meeting new people, and properly ironed clothes would help me make a good 38 .“Learn to iron a shirt,” Mom said, “and you can iron anything.”But ironing shirts was not 39 work. It didnt make use 。

15、完型填空 07十二阅读下面短文， 从短文后各题的 A、B 、C、D 四个选项中，选出适合填入对应空白处的最佳选项，并在答题卡上将该选项涂黑。It was Mothers Day and I was shopping at the local supermarket with my five-year-old son, Tenyson. As we were 26 , we realized that only minutes earlier an 27 woman had fallen over at the entrance and hit her head on the ground. 28 was with her, but there was blood everywhere and the woman was embarrassed and clearly in shock. 29 a lot of people stopped to help out.30 。

16、完型填空 06十一AThere was a pet store and the owner had a parrot. One day a 11 walked in and the parrot said to the man ,“Hey you!” The man said, “What!?” The parrot said, “Your 12 is really ugly.” The man got very 13 and went to the store owner and said, “Your bird just 14 my wife. It said she was ugly.” The owner stormed over, 15 the bird, took it into the “black room,”shook it a bit, 16 out a few feathers, and said,“Dont ever, ever say anything to 17 my cu。

17、完型填空 03五、阅读下面短文，掌握其大意，然后从 115 各题所给的 A、B、C 和 D 项中，选出最佳选项，并在答题卡上将该项涂黑。Parents feel that it is difficult to live with teenagers. Then again, teenagers have 1 feelings about their parents, saying that it is not easy living with them. According to a recent research, the most common 2 between parents and teenagers is that regarding untidiness and daily routine tasks. On the one hand, parents go mad over 3 rooms, clothes thrown on the floor and their 。

18、完型填空 02三、Joe Simpson and Simon Yates were the first people to climb the West Face of the Siula Grande in the Andes mountains. They reached the top _36 _, but on their way back conditions were very _37_. Joe fell and broke his leg. They both knew that if Simon _38_ alone, he would probably get back _39_. But Simon decided to risk his _40_ and try to lower Joe down the mountain on a rope（绳）.As they _41_ down, the weather got worse. Then another _42_ occurred. They couldnt see or hear ea。

19、第 1 页 共 9 页2018-2019 学年广东省广州市天河中学八年级下学期期中考试数学试卷一、选择题（本大题共 10 小题，每小题 3 分，共 30 分，在每小题给出的四个选择项中，只有一项是符合题目要求的）1. 用下列各组线段为边，能构成直角三角形的是（ ）A.1cm, 2cm, 3cm B. cm, cm, cm C.9cm, 12cm, 15cm D.2cm, 3cm, 4cm2. 要使二次根式 有意义， 必须满足（ ）A. B. C. D. 3. 函数 的图象经过（ ）A.第一、二、三象限 B. 第一、二、四象限 C.第二、三、四象限 D. 第一、三、四象限4. 下列二次根式中，是最简二次根式的是（ ）A. B. C. D.5.。

20、12018 学年第二学期九年级英语模拟考试试题一、语法选择（共 15 小题；每小题 1 分，满分 15 分）阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从 115 各题所给的 A、B 、C 和 D 项中选出最佳选项并在答题卡上将该项涂黑。Once upon a time, there was a small town. And there was a cave near the town. People called 1 the “Cave of Fear”. Many people had explored into the cave 2 no one had ever returned from there. So people lived in terror. They were afraid 3 the monster would leave the cave one day. S。