客户需求满足率也是衡量客户忠诚度的指标。
参考答案：对
The Dragon Tower, from top visitors can enjoy a good of Harbin , attracts hundreds of tourists every day.
A．which; sight
B．whose ; view
C．its; view
D．where; sight
曲线轨距加宽应在整个缓和曲线内递减，递减率一般不大于（）。
A、1‰
B、2‰
C、1.5‰
D、2.5‰
