常见软土有()。
A.淤泥
B.淤泥质土
C.泥炭
D.泥炭质土
参考答案:A, B, C, D
以下程序的输出结果是#include<iostream.h>void main( )int x=1,y=3; cout << x++ << ","; int x=0;x+=y*2; cout <<X <<"," <<y << ","; cout << x <<","<< y;
A.1,6,3,1,3
B.1,6,3,6,3
C.1,6,3,2,3
D.1,7,3,2,3
4除900的商减224,差是多少?