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[主观题]
Which of the following is true about Li’s new “green” concrete?A.The new concrete will gre
Which of the following is true about Li’s new “green” concrete?
A.The new concrete will greatly reduce the cost of production and construction.
B.Traditional concrete is stronger, lighter and climate-friendly compared with new concrete.
C.Traditional concrete grants more freedom in design and construction compared with new concrete.
D.The new concrete requires no reinforcement in preparation.
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