抹灰层有防潮要求时应采用()
A.石灰砂浆
B.混合砂浆
C.水泥砂浆
D.防水砂浆
参考答案:D
Mary is the youngest _____ the three girls. [ ]
A. in
B. than
C. of
D. at
以下程序运行后的输出结果是______。 #include<string.h> void fun(char*s,int p,int k)int i; for(i=P;i<k-1;i++)s[i]=s[i+2]; main()char s[]="abcdefg"; fun(s,3,strlen(s));puts(s);