可见光固化选用高强度光固化器,其树脂层厚度不超过()
A.2.0~2.5mm
B.2.5~3.5mm
C.3.5~5.0mm
D.5.0~6.5mm
E.6.5~8.0mm
参考答案:A
Two building workers got seriously wounded when the stadium _______.
A.was built
B.was being built
C.built
D.is being built
若有定义:int x=0,*p=&x;,则语句printf("%d\n",*p);的输出结果是
A.随机值
B.0
C.x的地址
D.p的地址