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        新英語四級改錯(cuò)練習(xí)題及答案(精選5套)(5)

        字號:

        Most people work to earn a living and they
            produce goods and services. Goods are either
            agricultural (like maize) or manufactured (like
            cars). Services are such things like education, 1._________
            medicine, and commerce. These people provide 2.__________
            goods; some provide services. Other people provide
            both goods or services. For example, in the same 3.__________
            garage a man may buy a car or some service which
            helps him maintain his car.
            The work people do is called as economic 4.__________
            activity. All economic activities taken together make
            up the economic system of a town, a city, a country,
            or the world. Such economic system is the sum-total 5.__________
            of what people do and what they want. The work
            people do either provides what they need or provides
            the money with that they can buy essential 6.__________
            commodities. Of course, most people hope to have
            enough money to buy commodities and services which
            are essential but which provide some particular 7. __________
            personal satisfaction, such as toys for children, visits 8. __________
            the cinema, and books.
            The science of economics is basic upon the facts 9. __________
            of our everyday lives. Economists study our everyday
            lives and the general life of our communities in order
            to understand the whole economic system of which we
            are a part. They try to describe the facts of the
            economy in which we live, and to explain how it
            works. The economist methods should of course be 10. __________
            strictly objective and scientific.
            1. like → as
            2. Those → Some
            3. or → and
            4. called as→ call
            5. Such → Such an
            6. that → which
            7. essential → nonessential or +not
            8. visits → visits to
            9. basic → based
            10. economist → economist’s