【Daily Topic】【Civil Engineering Version 20160404】
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Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Building structures can be classified according to ( ) into concrete structures, masonry structures, steel structures, and wooden structures. A. Type of load-bearing structure B. Solving the span issue C. Solving the height issue D. Materials used
D. Materials used~~~~~~~~
Building structures can be classified into concrete structures, masonry structures, steel structures, and wooden structures according to different (D) criteria. A. Type of load-bearing structure B. Solving the span issue C. Solving the height issue D. Materials used