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.
【C2】

选项 A、Even
B、Thus
C、However
D、But

答案D

解析 本句相对于上句而言,语气发生转折,因此可排除表示强调的A项Even(甚至)和表示结果的B项Thus(所以,因此)。C、D两项均表示转折的意思,但C项However是副词,后跟句子时要用逗号相隔,所以在这里不合适,正确答案为D。
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