完形填空。     Many scientists say that the world is getting hotter and hotter. If th

完形填空。     Many scientists say that the world is getting hotter and hotter. If they are right, the ice at the North and
South Pole will melt eventually. If this happens, the sea will  1  and may cover most  2  all of Singapore. This
will force everybody to move to a  3  country.
     We know that the sun  4  the earth. The heat from the sun hits the  5 , and some of  6   goes back into the
sky. However, factories and cars  7  a lot of carbon dioxide (二氧化碳). When the gas rises into the sky, the
heat from the sun can come  8  them but the heat from the ground cannot. It  9   near us in the sky and makes
the 10   hotter and hotter every year.
     Scientists call this the "greenhouse effect" because a greenhouse is a small glass 11  which is hot inside. It
is used for 12  plants in cool countries. Many countries are 13  about the greenhouse effect. They are trying
to stop factories and cars from sending 14  gases into the sky. Scientists are not sure when the world will get
much hotter. Some people say that the greenhouse effect has 15  already and has begun to affect the world"s
weather.

(     )1. A. rise　　　　　　 (     )2. A. and　　　　　　 (     )3. A. hotter　　　　  (     )4. A. shines 　　　　 (     )5. A. ground          (     )6. A. them　　　　　  (     )7. A. make            (     )8. A. through         (     )9. A. hides           (     )10. A. cloud          (     )11. A. building       (     )12. A. putting        (     )13. A. excited        (     )14. A. dangerous      (     )15. A. meant	B. fall　　　　　 B. or　　　　　　 B. larger        B. circles       B. sky           B. it            B. spread        B. over          B. continues     B. air                      B. flat          B. storing       B. disappointed  B. harmful       B. improved	C. change　　　　 　　  C. but 　　　　　　　   C. safer                C. covers               C. mountain             C. those                C. produce              C. into                 C. follows              C. season               C. tool                 C. cutting         C. worried              C. heavy                C. started	D. disappear   D. till        D. farther     D. heats       D. forest      D. such        D. form        D. toward      D. stays       D. temperature D. machine             D. growing                        D. pleased     D. useful                         D. stopped
1-5     ABCDA　　6-10　BCADB　　11-15　ADCBC
阅读理解。
If you go out, you can find cars here and there. Bad smoke from a car can get into the air. This bad smoke is called pollution.      Pollution turns the air a gray color. It is very dirty. It also makes the air around us get worse and worse. It is not good for our health.     To keep pollution down, the States test cars every two years. This test checks to make sure the cars do not pollute the air. If a car doesn"t pass the test, the owner can"t drive it the next year.      Some car owners drive their cars even though they can"t pass the test. It is also very bad for the air.      People want to find a way to get these cars off the road. So a state program was started. Now it seems to be helping. In the state program, the States buy cars that can"t pass the test or will help pay for repairs. This program has been helping people buy better cars or fix their old ones. And the air is becoming better and better.      The state program that takes pollution cars off the road has just finished its first year, and people say it has been successful. For the past year, the state program has been buying cars that can"t pass the test, and the cars bought by the States through the program are put out of use.
1. ______ is called pollution.
A. The car B. A gray color C. The smoke from cars D. The test
2. The cars are tested every two years to make sure ______.
A. people can visit the old cars B. the owners don"t drive any more C. the owners can buy new cars D. they don"t pollute the air
3. In order to ______, the States buy cars that can"t pass the test or will help pay for repairs.
A. get money from car owners B. cut down the pollution C. make the air around us worse D. sell more new cars
完形填空。
Here  1  good news for children and their parents. Smoking is going to be banned (禁止) in primary and middle schools in China. We all know smoking  2  our health. So schools will ask their teachers to stop  3   on campus (校园). According to a report, there"re  4  young smokers in China. Young people are the hope of our country. Let"s say no to smoking for our country and for  5 .
题型：四川省中考真题难度：| 查看答案 (     )1. A. are        (     )2. A. is bad for (     )3. A. smoke      (     )4. A. million of (     )5. A. we         B. is             B. is good for    B. to smoke       B. two millions of B. our            C. am          C. is bad at   C. smoking     C. two millions C. ourself     D. be          D. is good to  D. smoked      D. millions of D. ourselves                       从下面方框中选择适当的词填入短文中，使短文通顺正确（注意有些词要用适当的形式）。 方框中有两个多余的词。 题型：宁夏自治区中考真题难度：| 查看答案 elephant   rain   black   grow   snow   be   become 完形填空。      We are lucky to live in a rich country where we have many things. However, most of us usually  1  some things.      Electricity is one thing  2  we waste most. Lights, TVs,  3  and other things are often kept on even when no one is using them. We should turn them off when we do not need them. It  4  less than a second to do it. Anyhow, not wasting electricity save money, because we do not have to  5  the electricity we do not use.      The second thing that we often waste is water. Fresh water is precious*,  6  it shouldn"t be wasted. It is only a simple matter of turning off a tap*. I am sure  7  can do this easily if he wants to.        8  big waste is food. My mother  9  cook so much food that much of it was thrown away. I told her we had wasted so much  10 . She thought I was right and now cooks  11  what we can eat.      It is not  12  to be wasteful. I find there is a simple  13  of not wasting things. That is to use only what we  14 . Do not touch what we do not need.  15  this way we can stop being wasteful. 题型：新疆自治区中考真题难度：| 查看答案 题型：重庆市中考真题难度：| 查看答案 最新试题 如图所示，物体从光滑斜面上的A点由静止开始下滑，经过B点后进入粗糙水平面（设经过B点前后速度大小不变），最后停在C点。每 定义在R上的偶函数f（x）在x∈[1，2]上是增函数，且具有性质：f（x+1）=f（1-x），则该函数（　　）A．在[- 已知函数.（1）求的最小正周期及最大值；（2）若,且，求的值. 有一副对联，上联是“桔子洲，洲旁舟，舟行洲不行”，下联是“天心阁，阁中鸽，鸽飞阁不飞。”这形象地说明了运动和静止是相互联 【中美关系从对抗走向正常化】       材料一 假手蒋介石（美国支持蒋介石发动内战），他们不仅能开辟巨大的中国市场，一 下列各项中，没有错别字的一组是A．教诲、觐见 、舶来品、错手不及B．诟议、排挡、大排档、岌岌可危C．斥资、磨励、黄粱梦、 下列哪项是南方古猿所具有的特征（　　）A．会制造工具B．会人工取火C．能直立行走D．会用骨针缝制衣服 光电门是一种可以测量物体瞬时速度的器材，它利用的基本原理是：极短时间内的平均速度大小可以近似认为是该时刻的瞬时速度大小． 改革是推动历史前进的动力，商鞅变法措施中对废除奴隶主旧制度具有决定性意义的是A．奖励军功B．奖励耕织C．承认土地私有，允 下列操作能达到实验目的，且符合实验室安全措施的是A．稀释浓硫酸，应将水慢慢注入盛有浓硫酸的烧杯中并搅拌B．酒精灯洒出的酒 热门考点 在节日的夜晚，传说有一个老人将驾着鹿拉的雪橇从北方面来，由烟囱进入各家，把礼物装在袜子里挂在孩子们的床头上或火炉前。这个 同温同压下，具有相同体积的任何气体中含有的分子数相同。在一定温度和压强下，10体积气体A2跟30体积气体B2化合生成20 在溶液中加入足量Na2O2后仍能大量共存的离子组是[     ]A．NH4+、Ba2+、Cl－、NO3－B．K+、AlO i是虚数单位，i（1+i）等于（　　）A．1+iB．-1-iC．1-iD．-1+i 如图所示是一辆在公路上行驶的汽车中的速度表，目前指示的车速______．以这样的速度行驶40km，需多少时间？ The growing speed of a plant is influenced by a number of fa 弹簧振子做简谐运动，其位移x与时间t的关系如图所示，由图可知A．在t＝1 s时，速度为负向最大，加速度为零B．在t＝2 如果下图表示同一地点不同天气状况昼夜温度变化，x轴为时间，Y轴为气温，则 [     ]A、a曲线表示昼阴夜晴，b曲线表 两种生物共同生活在一起，相互依赖，彼此有利，一旦分开，两者都不能独立生活，这种现象叫做A．寄生B．腐生C．共栖D．共生 若向量，且∥,则  神态 输血与血型 著名代表诗人及朝代 交通运输方式的选择 三角函数有关化简求值 探究水的沸腾 对外开放格局的初步形成 天气预报的主要内容 垂径定理 各象限坐标特征 超级试练试题库 © 2017-2019 超级试练试题库,All Rights Reserved. (     )1. A. use       (     )2. A. what       (     )3. A. radios     (     )4. A. brings     (     )5. A. afford     (     )6. A. though     (     )7. A. nobody     (     )8. A. Others       (     )9. A. planned to   (     )10. A. electricity  (     )11. A. mainly    (     )12. A. right     (     )13. A. way       (     )14. A. buy       (     )15. A. On        B. wash    B. that    B. apples   B. costs    B. save     B. because   B. something B. Other    B. used to   B. water    B. only    B. fine     B. thing    B. need    B. In       C. waste     C. whose     C. bikes     C. keeps     C. pay for    C. so        C. everybody   C. Another    C. was able to C. food      C. mostly    C. bad      C. plan        C. bring     C. For      D. forget        D. who           D. doors         D. takes         D. care for      D. but           D. nothing       D. The other     D. was afraid to D. money         D. specially     D. necessary     D. project                         D. get           D. At            根据下列短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。      Tang Ling often smoked cigarettes (香烟) in his school"s washing room. He started smoking 1_____ the age of 14. One day he learnt that the NBA star Yao Ming, an ambassador (大使) to the Chinese Association on Tobacco Control (中国控烟协会), asked people not to smoke. Yao Ming was Tang"s favorite star, 2_____ his words meant a lot to him. He decided to 3_____ up smoking.      According to the Chinese Association on Tobacco Control, about 350 million Chinese smoke. Among 4_____, 50 million are teenagers. Sun Jiangping of Beijing University said, "Teenagers can get cigarettes 5_____, especially when their parents smoke or shops 6_____ cigarettes to them. It"s very important 7_____ parents to help their children stop smoking."      A 15-year-old boy named Li Kun from Beijing said his 8_____ didn"t smoke. Because they thought smoking could make people feel badly ill, they only allowed him to play with friends without smoking. Living in such a good family helped Li say 9_____ to cigarettes. Some of his smoking classmates once told Li that smoking made boys look 10_____, but Li disagreed. He said, "Smoking is unhealthy and it"s not cool at all. Please stop smoking now!"