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推荐等级:A.they have evolved into a specialized role in balance with natural enemies
B.they are able to move into every environment on Earth and even in Space
C.they are so evolved that they can control other natural enemies as well as disease
D.their intelligence and ability to produce and use tools are developed greatly
开始考试练习点击查看答案A.the population explosion is the result of amazing imbalance between biotic potenital and environmental resistance.
B.the rapid increase of the population is known as the population explosion
C.humans have to destroy natural ecosystem in order to support themselves
D.human habitations and agriculture are activities to support the rapidly growing population
开始考试练习点击查看答案A.which result in the actual information of a material product
B.which provide information for people who type with a typewriter
C.which focus on the electronic processing of information
D.which are taken by bluecollar workers automatically
开始考试练习点击查看答案A.There is a tendency that people shift from formationtype jobs to informationtype jobs.
B.There will be enough office and service jobs.
C.Office work has begun to become paperless.
D.Farmwork will be done by computers instead of unskilled laborers.
开始考试练习点击查看答案A.paperless work and technical skills
B.computers and telecommunications systems and products
C.automatic factories and industrial states
D.automation and the reduction of lowskilled and semiskilled workers
开始考试练习点击查看答案A.Our future world will be very different from today′s world.
B.Farmwork will be largely automated and computerized in the future.
C.There will be more office jobs and fewer factory jobs in the furure.
D.B.Farmwork will be largely automated and computerized in the futur
E.C.There will be more office jobs and fewer factory jobs in the furure.D.New technology will create many new jobs and professions and will make many old ones outdated.
开始考试练习点击查看答案A.hoped
B.wished
C.expected
D.accounted
开始考试练习点击查看答案A.fossil fuels are burnt in green houses
B.a carbon dioxide is causing the Earth to warm up
C.the world′s climate has become tropical by the penetration of the sunlight
D.the sun′s rays are trapped by the glass in the greenhouse
开始考试练习点击查看答案A.the automobile and heavy industry would speed up the release of carbon dioxide and dangers would take place throughout the world
B.many port cities would look as beautiful as Venice and some areas would become too hot to grow plants
C.the ice caps would melt swiftly and the desert Sahel area would get more rain
D.coastal cities would be flooded due to the rise of oceans and ways of drought and rainfall would be changed on a global basis
开始考试练习点击查看答案A.it is the global environment issue of the century
B.it will have potential aftermath on human beings
C.people will both gain and lose from it in different areas
D.we need to learn a good deal more about the degree of greenhouse effect before we carry out costly plans
开始考试练习点击查看答案高中教育高考语文(重庆卷)2013年普通高等学校招生全国统一考试
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