2. 外语
  3. We are now living in a world in which robots are taking over much of the work. Robots make our car, fly our planes, work【C1】____

We are now living in a world in which robots are taking over much of the work. Robots make our car, fly our planes, work【C1】____

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问题     We are now living in a world in which robots are taking over much of the work. Robots make our car, fly our planes, work【C1】______ our wages and prepare our bills.【C2】______ these robots are not mechanical men and women. They don’t look like us. They are machines specially built to do some of the things that human beings can. And they are given【C3】______ shape is most suitable.
    Although they may not look like us, robots need some【C4】______ features in order to be able to do human work. First and foremost they need some kind of【C5】______ . Their "brain" is computer, which has a memory to remember instructions and the ability to control other equipment.【C6】______ essential feature of many robots is an arm that can do the kind of things human beings can with their arms. One-armed robots are now coming【C7】______ widespread use in industry. They are being used, for example, on car assembly lines.
    The great advantage of robots【C8】______ human workers is that they can work nonstop for long periods. They never get tired, and always work with the same【C9】______ . They can also work in conditions that humans could not bear,【C10】______ it is very hot and noisy, or where there are dangerous rays.
【C4】
选项 A、human
B、obvious
C、specific
D、characteristic
答案A
解析 A项human(人的)的意思与上下文的意思相符，因此是正确答案。B项obvious(明显的)，C项specific(具体的，明确的)和D项characteristic(特有的，独特的)均不符合上下文的意思，因而不能选用。
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