During the construction of high buildings, cranes (起重机) are used to ________ building materials to the upper floors.
hoist
举一反三
- During the construction of high buildings, cranes (起重机) are used to ________ building materials to the upper floors. A: toss B: increase C: hoist D: enhance
- During the construction of skyscrapers, cranes are used to lift building materials to the upper class. A: toss B: tow C: hoist D: hurl
- What building material made high buildings possible in Chicago?
- Which could explain why ancients buildings in China and the West used different construction materials?( ). A: Philosophical reasons. B: Political reasons. C: Geographical reasons. D: Functional reasons.
- Being the tallest building at the time when it was built, the construction of the Empire State Building was finished during the boom years.
内容
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Building materials may be classified into three groups according to the purposes they are used for: structural materials, decoration materials and some special materials.
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第5单元--热身(副本) Look at the following buildings and choose what kinds of building materials are used.
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智慧职教: What ___ used as chief building materials today __ steel and concrete.
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The main contents of the garden are ( ) A: Mountain building, water management, plant allocation, construction B: Building mountains, water management, plant configuration C: Build mountains, manage water, build buildings D: plant configuration, manage water, build buildings
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For the two adjacent floors, call the upper layer ______ and the lower layer______ .