第7题: [单项选择]When Sally ______ the criminal ______ her house, she screamed at the top of her voice because she didn’t want ______.
A. saw; enter; killed B. saw; enter; to be killed C. sees; entering; be killed D. sees; enter; killing 参考答案:B
第29题: [单项选择]由Nu-Mu相关曲线可以看出,下面观点不正确的是:______。 A. 小偏心受压情况下,随着N的增加,正截面受弯承载力随之减小 B. 大偏心受压情况下,随着N的增加,正截面受弯承载力随之减小 C. 界限破坏时,正截面受弯承载力达到最大值 D. 对称配筋时,如果截面尺寸和形状相同,混凝土强度等级和钢筋级别也相同,但配筋数量不同,则在界限破坏时,它们的Nu是相同的 参考答案:B