多遇地震作用下层间弹性变形验算的主要目的是下列所哪种?()
A、防止结构倒塌
B、防止结构发生破坏
C、防止非结构部分发生过重的破坏
D、防止使人们惊慌结构工程师
参考答案:C
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A. of
B. with
C. for
D. at