我国的邮政编码是用英文字母和阿拉伯数字组成。
参考答案：错
榜样对个体的影响方面包括( )
A．反馈过程
B．注意过程
C．保持过程
D．强化过程
E．动力复制过程
—How was your trip to Dalian?
—It was ___________. We all had a good time. [ ]
A. boring
B. so-so
C. pleasant
