The main idea of the last paragraph is _____ .

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• 1Humans can practically do anything because _____ .

  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

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• 2Which of the following statements is true、

  A.Different species cannot adapt to the same environment because they have different abilities.

  B.Different species are specialized because they are in different places in the environmental structure.

  C.Specialization of different species in abilities and places in the environmental structure result from evolution.

  D.The giraffe is specialized in grazing on treetops because it is restricted to eating ants.

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• 3From the passage we can infer that

  A.the evolution of humankind is very important to earlier species

  B.during the process of the evolution humankind changed a lot and got used to the environment gradually

  C.human beings are similar to other creatures in a unique way

  D.the evolution of humankind differs from that of other species because it was through millions of years of change

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• 4The order of the following parts of this chapter will be _____ .

  A.home bilingualism,school bilingualism and the potential for conflict between the home and school experience

  B.learning in the classroom,bilingualism in preschoolers and the differences between language acquisition at home and at school

  C.the problem about learning an additional language,teachers′ responsibility of adding English to linguistic inventory and the necessity to study second language learning

  D.the surprise about the function of languages,the population related to language learning and the brief examination of the conditions leading to bilingualism

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• 5The main idea of the chapter that this passage introduces is _____ .

  A.people who speak one language are the minority of the world′s population

  B.most people can learn as many languages as they want or need to

  C.how children become two language learners at home and at school

  D.our chief concern is schoolaged children in terms of second language learning

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• 6According to the passage,“informationtype jobs”refer to jobs _____ .

  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 bluecollar workers automatically

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• 7Which of the following is not true、

  A.There is a tendency that people shift from formationtype jobs to informationtype 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.

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• 8The two major developments have promoted the office revolution.They are _____ .

  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 lowskilled and semiskilled workers

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• 9The main idea for this passage is:

  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.

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• 10In the first paragraph,the phrase“counted on” means _____ .

  A.hoped

  B.wished

  C.expected

  D.accounted

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