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 动词词义辨析。根据句意，此处是指“用起重机将建筑材料吊上楼”。选项中，hoist意为“将(重物)吊起，举起”，符合句意。故答案为C。toss“抛，掷；(头等)突然抬起”；tow“牵引”；hurl“(用力地)投，掷，推”。
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