Tom ________a little role in the work.[ ]
A.made
B.acted
C.offered
D.played
答案:D
地基处理的对象是不良地基或软土地基,这些地基的主要问题
下列程序段的执行结果是( ) int x=3: while(x<=5) {printf("%d",x-3);x++;}
A.000
B.112
C.123
D.012