反射波法检测桩身完整性,传感器距桩的主筋不宜小于( )mm。
A.50
B.40
C.30
D.20
参考答案:A
有以下程序:mare(){int i,s=0,t[]={1,2,3,4,5,6,7,8,9}; for(i=0;i<9;i+=2) s+=* (t+ i); printf ("%d\n",s);}程序执行后的输出结果是( )。
A.45
B.20
C.25
D.36
--- Rose, your bag is the same ____________.
--- Really? Can you show it to me?
A.from me
B.from mine
C.as me
D.as mine