题目内容

水表节点包括

A. 水表
B. 水表前后的阀门
C. 水表前后的泄水装置
D. 水表前后的弯头

查看答案
更多问题

What is the definition of marketing?

How many marketing mix models are given in the text? What are they?

What elements does the 4-P marketing mix include?

What are the 7Ps?

答案查题题库