【多选题】Which of the following options are the components of foundation
【单选题】32 The erection of foundation formwork before the placement of foundation concrete would be an example of a _____ dependency.
【单选题】在下列字符序列中,不可用做C语言标识符的是 ( )
【多选题】Shallow foundation includes:
【单选题】在下列字符序列中 ,不可用做C语言标识符的是 。