【判断题】荷载效应是指荷载作用在结构上所产生的效果,如恒荷载产生的弯矩,地震作用产生的剪力等等 。
【单选题】如果要表示逻辑关系“ x≥11或x≤2 ”,下面正确的C语言表达式是 ________。
【简答题】When I was a child, I was really proud of having a father who was a well-respected doctor. I (1) ____ wherever my teachers said that I was set to become an (2) ____ man like my father. However, all th...
【简答题】作用效应是指 ____________ ,如弯矩、扭矩、位移等