【单选题】【消耗次数：1】
结构或构件抵抗破坏的能力通常称为（）
①
强度
②
刚度
③
稳定性
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【单选题】
下列结论中正确的是（ ）。（1）为保证构件能正常工作，应尽量提高构件的强度（2）为保证构件能正常工作，应尽量提高构件的刚度（3）为保证构件能正常工作，应尽量提高构件的稳定性（4）为保证构件能正常工作，应尽量提高构件的强度、刚度和稳定性。
①
全部错误
②
（4）
③
全部正确
④
（1），（2），（3）
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