报文交换的线路利用率高于线路交换。（）
参考答案：对
高压含硫地区不允许采用厚壁钻杆。（）
- How do you deal with their objections to our plan?
- I think we can safely _____ them since our plan is made on a scientific basis.[ ]
A. approve
B. dismiss
C. distribute
D. disgust
