营养教育的途径有______。
A．电影
B．面对面交流
C．讲课
D．个体传播
E．大众传播
参考答案：B,C,D,E
-What a nice day,isn't it? [ ]
A. You're right.
B. Yes,isn't it?
C. Yes,I agree.
D. Really?
对不具备安装电能计量装置的临时用电的用户，如何计量收费？
