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

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• 1The main idea of the last paragraph is _____ .

  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

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• 2Humans 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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• 3Which 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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• 4From 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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• 5The 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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• 6Which 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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• 7The 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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• 8The 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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• 9In the first paragraph,the phrase“counted on” means _____ .

  A.hoped

  B.wished

  C.expected

  D.accounted

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• 10The“Greenhouse effect”is so called because _____ .

  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

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