2. 职称英语
  3. Men have travelled ever since they first appeared on the earth. In primi

Men have travelled ever since they first appeared on the earth. In primi

游客2025-03-20  21
问题     Men have travelled ever since they first appeared on the earth.
    In primitive times they did not travel for pleasure but to【C1】______ new places where their herds could feed, or to escape from hostile neighbors, or to find more【C2】______ climates. They travelled on foot. Their journeys were long, tiring, and often dangerous. They protected themselves with simple【C3】______ such as wooden sticks or stone clubs, and by lighting fires at night and, above all, by keeping together.
    Being intelligent and creative, they soon【C4】______ easier ways of travelling. They rode on the backs of their domesticated animals; they hollowed out tree【C5】______ and, by using bits of wood as paddles, were able to travel across water.
    Later they travelled, not from necessity, but【C6】______ the joy and excitement of seeing and experiencing new things, which is still the main【C7】______ why we travel today.
    Travelling, of course, has now become a highly organized business. There are cars and splendid roads, express trains, huge ships and jet airliners, all of【C8】______ provide us with comforts and security. This sounds wonderful. But there are difficulties. If you want to go【C9】______ , you need a passport and a visa, tickets, luggage, and a hundred and one other things. If you lose any of them, your journey may be【C10】______ . [br] 【C8】
选项 A、which
B、these
C、that
D、those
答案 A
解析 从句子结构分析，本题所在的句子是一个非限制性定语从句，因此这里应填入一个关系代词，A项which是关系代词，所以是正确答案。B、C、D三项都是指示代词，故不能选用。
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