以下程序段的输出结果是( )。 int a=1234; printf("%2d\n",
A. ;A) 12
B. 34
C. 1234
D. 提示出错,无结果
()made her disappointed was her son's failure in the exam.
A. How
B. What
C. That
D. Why
热力管道对接管口时,应检查管道平直度,在距接口中心200mm处测量,允许偏差 ( )mm。
A. 0.5
B. 1
C. 2
D. 3
以下程序的输出结果是( )。 mam() char cf[3][5]="AAAA","BBB","CC"); printf("\"%s\"n",cf[1]);
A. "AAAA"
B. "BBB"
C. "BBBCC"
D. "CC"