完形填空Alllivingthingsontheearthneedotherlivingthingstoliv...
问题详情:
完形填空
All living things on the earth need other living things to live with. Nothing lives 1 . Sometimes one living thing kills 2 . Each kind of life eats another kind of life 3 live, and together they form a food chain(食物链). Some food chains are simple, while others are not. But 4 food chains begin with the sun, and all food chains become 5 if one of the links disappears.
All life needs sunlight to live on. But only plants can use 6 directly(直接地). They make food from sunlight, water, air and so on. Animals can only use the sun’s energy 7 it has been changed into food by plants. Some animals feed directly on plants. Others eat smaller animals. Meat-eating animals are only 8 plants indirectly.
What about human beings? We are members of many food chains. We eat wheat, rice, vegetables, fruit and so on. We also eat meat and drink milk. But 9 often break up the food chains. They kill wild animals. They also make rivers, lakes and seas dirty. When these rivers, lakes and seas are polluted, the fish in them 10 be eaten. If people eat the fish, they will get strange diseases.
Each form of life is linked to all the others. Breaking the links puts all life in danger.
1. A. alone B. lonely C. together D. happily
2. A. other B. the other C. another D. the others
3. A. for B. so that C. and D. in order to
4. A. any B. all C. some D. most
5. A. better B. broken C. stronger D. nicer
6. A. moonlight B. laser light C. sunlight D. bright light
7. A. after B. before C. until D. by the time
8. A. making B. catching C. eating D. feeding
9. A. sunlight B. animals C. plants D. people
10. A. can B. cannot C. must D. needn’t
【回答】
1A 2C 3D 4B 5B 6C 7A 8C 9D 10B
知识点:科普环保类
题型:完型填空
-
我国的汽车工业正在飞速发展,一辆现代轿车,从动力到小小的天线都与物理学有关,某国产新型轿车,在平直公路上行驶时...
问题详情:我国的汽车工业正在飞速发展,一辆现代轿车,从动力到小小的天线都与物理学有关,某国产新型轿车,在平直公路上行驶时,当车速为36km/h时,制动后滑行距离为10m。则轿车所受的制动阻力大小是其轿车重力大小的倍数为(g=10m/s2) A.0.10 B.0...
-
已知(1+ɑx)(1+x)5的展开式中x2的系数为5,则ɑ=( )A、-4 B、-...
问题详情:已知(1+ɑx)(1+x)5的展开式中x2的系数为5,则ɑ=( )A、-4 B、-3 C、-2 D、-1【回答】D知识点:计数原理题型:选择题...
-
某班抽取6名同学进行体育达标测试,成绩如下:80,90,75,80,75,80.下列关于对这组数据的描述错误的...
问题详情:某班抽取6名同学进行体育达标测试,成绩如下:80,90,75,80,75,80.下列关于对这组数据的描述错误的是( )A.众数是80 B.平均数是80 C.中位数是75 D.极差是15【回答】C知识点:数据的集中趋势题型:未分类...
-
下列反应的离子方程式正确的是( )A.在碳**镁溶液中加入足量Ca(OH)2溶液:Mg2++2HCO3-+C...
问题详情:下列反应的离子方程式正确的是( )A.在碳**镁溶液中加入足量Ca(OH)2溶液:Mg2++2HCO3-+Ca2++2OH-=MgCO3↓+CaCO3↓+2H2OB.电解饱和食盐水:C.过量的铁与浓**反应: Fe+6H++3NO3-=Fe3+十3NO2↑+3H2OD.向硫*铝铵[NH4Al(SO4)2]溶液中滴加足量Ba(OH)2溶液 NH4++Al...
相关文章
- 阅读理解。Thefollowingisatraveladvertisement. Beijingisthepl...
- 根据句意及首字母提示填写单词。1.Ilikelivinginthecountryside.Theairther...
- Generally,students'innermotivationwithhighexpectationsf...
- TheBigBrotherinthenovel1984listenstoeverythingandnothi...
- 完形填空Earlyinthemorning,atnoon,orintheeveninginbigcitiesa...
- Generally,students’innermotivationwithhighexpectations...
- 完形填空Bepleasedtodoanythingeventhoughitisverytiny.Infact,...
- 完形填空。InlearningEnglish,oneshouldfirstpayattentiontolist...
- It'slateeveninginthemiddleofthewinter.Thesnowisdeep,but...
- 完形填空。Earlyinthemorning,atnoon,orintheeveninginbigcities...