【单选题】下面程序段的时间复杂度是( )i=s=0;while(s
C.
O(sqrt(n)) 注释:sqrt(n)表示对n开方
【单选题】KMnO 4 溶液呈紫红色是由于它吸收了白光中的( )。
【多选题】The description of what the author saw out of the station shows that ( ).
A.
The city was a crowded city.
B.
The men in the city were polite.
C.
This city combined the traditional culture with modern culture.
D.
Things in this city were the same as things in other Japanese cities.
【单选题】下面程序段的时间复杂度是( )。 i=s=0; while(s { i++; s+=i; }
【单选题】当桩的中心距不大于 4 倍桩的直径或边长时,应采用的打桩顺序为( )
【单选题】当桩的中心距大于 4 倍桩的边长或直径时,采用的打桩顺序不正确的是( )