【简答题】Civil engineers began practicing their profession four thousand years ago.Every great civilization, Egyptians, Minoan, and Roman, for instance, had the civil engineers.
【简答题】如果用 4个字来描述冯•诺依曼计算机的基本原理,则可以描述为( )原理。
【多选题】下列关于梁平板端部等截面外伸构造说法正确的有( )
A.
上部贯通纵筋伸至梁端,向下弯折段 12d ,同时满足封边构造
B.
下部贯通纵筋伸至梁端,向上弯折段可能为 15d ,同时满足封边构造
C.
下部非贯通纵筋伸至梁端 ,向上弯折一定是 12d
D.
下部非贯通纵筋伸至梁端 ,向上弯折可能是 12d ,也应满足封边构造
【简答题】Civil engineers are in charge of the ________of the finished projects.
【单选题】从汉赋、唐诗、宋词、明清小说等主流文学表达形式的变化看,中国古代文学的发展趋势是()
【单选题】We can see plenty of stars __ the sky tonight.