You will hear Part A and sometimets Part B of each dialogue. Choose the best response to what Part B or Part C might say.
A. Hi, Alice. What a nice surprise!
B. How do you do, Ms.Herman? Very glad to see you.
C. What brings you here?
D. Pretty good. How are you?
查看答案
缓和曲线是位于直线与圆曲线之间的过渡曲线。请填写：直线→第 缓和曲线→圆曲线→第 缓和曲线→直线。
某综合曲线JD处里程为K5+245.12，切线长为126.41m，缓和曲线长ls为60m，则ZH的里程为（ ），HY的里程为（ ）。
A. K5+118.71
B. K5+128.71
C. K5+178.71
D. K5+188.71
我国公路采用汉语字母书写加桩桩面。
A. 对
B. 错
微信支付 
支付宝支付