问题描述：
[单选]
Cost of pipeline is very different of underground conditions． Is it right？
A．Not
B．Yes
C．They can’t compare
D．Not discussion in the paragraph
参考答案：查看无
答案解析：无
答案解析：无
上一篇：Pipeline is low cost and reliable． Is it true？
下一篇：How many flows are there in global logistics？
- 我要回答: 网友(18.117.135.232)
- 热门题目: 1.（）is very conv 2.（）performs two 3.Re-handling ca