车缓冲装置
参考答案:
是实现车辆和车辆(或机车)连挂,并传送牵引力、制动力缓和列车运行或调车作业时产生的冲击力的重要部件。
---I don’t think Lily can sing _______ Lucy.
---I disagree. I think Lily can sing ______ Lucy.
A.as better as; as well as
B.as well as; worse than
C.so good as; better than
D.as well as; better than
接到符合I级响应的特别重大突发公共事件报告后,需要派出()心理危机干预中心专家和应急干预队伍。
A.市级
B.区(市)级
C.市、区(市)两级
D.社会志愿