2000日元纸币正面右上角的面额数字是采用光变油墨印刷的,垂直观察为()色,倾斜一定角度为()色。
A、蓝、紫
B、蓝、绿
C、蓝、金
参考答案:A
-How about your journey to Mount Emei?
-Everything was wonderful except that our car ________ twice on the way.[ ]
A.slowed down
B.broke down
C.got down
D.put down
胶印与其它印刷相比,有哪些特别的不同点?