問題詳情
Other desirable qualities of concrete, the only building material that can be delivered to the job site in a pliable state, include its strength, economy, and ____.
(A) the fact that it lasts a long while
(B) durability
(C) because it lasts a long while
(D) great ability to last
參考答案
答案：B
難度：簡單0.820946
統計：A(6),B(243),C(4),D(21),E(0)
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