2. 外语
  3. During the construction of skyscrapers, cranes are used to ______ building materials to the upper floors

During the construction of skyscrapers, cranes are used to ______ building materials to the upper floors

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问题 During the construction of skyscrapers, cranes are used to ______ building materials to the upper floors
选项 A、toss
B、tow
C、hoist
D、hurl
答案C
解析 动词辨义。toss表示“(常与to，away，aside，out连用)扔，投，掷”，tow是指“拖，拽，牵引”， hoist表示“升起；吊起；扯起”，hurl表示“猛投，猛掷”。根据句意，起重机肯定是吊起建筑材料，应该选择C)。
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大学英语六级

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