砂浆中微沫剂的掺量一般为水泥重的 ___ 。
A.0.05%
B.0.05‰
C.2%
D.0.1%
参考答案:B
I noticed ___ at those beautiful flowers.
A.him looking
B.his looking
C.he looking
D.him to look
下面程序的运行结果是【 】。 import java。io. *; public class ABC { public static void main(String args[ ] ) { int i ; int a[ ] = {11,22,33,44,55,66,77,88,99}; for ( i = 0;i < = a.length/2 ;i + + ) System.out.print( a[i] +a[a.length-i-1] + " " ); System.out.println( ); } }