控制CTP制版质量的关键是什么。()
A、网点正确复制
B、套而精度
C、印版脏污
D、图文位置
参考答案:A
Is this the reason ____at the meeting for his carelessness in his work?
A.why he explained
B.what he spoke
C.he explained
D.he spoke
粮食摊成平面,降水均匀,晾晒效果好。