【判断题】转向架悬挂系统主要参数之一的轮对纵向定位刚度对蛇行运动稳定性和曲线通过性能两者的影响是一致的。
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【判断题】转向架的主要参数如轮对横向定位刚度、踏面斜率、二系悬挂刚度、转向架固定轴距、轴重等对蛇行运动稳定性和曲线通过性能两者的影响,几乎完全是矛盾的。
A. 对
B. 错
Listen to the dialogue again, and then choose the best answer.1.The nearest branch is on ___________.
A. New Street
B. Memorial Street
C. War Street
D. o
2.Where should the man go at the first traffic lights?
A. Walk straight ahead.
B. Turn left.
C. Turn right.
D. o
3.How far are the first traffic lights?
A. 150 meters.
B. 115 meters.
C. 105 meters.
D. o