【单选题】在CTCS-3级线路上列车运行在( )模式下需要断开与RBC的连接。
【单选题】—_____ is Jerome going to move? —He's going to New York. [ ]
【单选题】UV 镜常用于保护镜头,排除( )对 CCD 的干扰,有助于提高清晰度和色彩的效果。
【单选题】回归分析法包括回归直线法、对数直线法和多元回归直线法,它们是( )最常见的方法之一
【单选题】Tom is going to get good grades next year. How is he going to do it?
A.
He is going to take piano lessons.
B.
He is going to study hard and do his homework every day.
C.
He is going to practice football every day.
D.
He is going to spend more time with his friends.
【单选题】直线回归分析中,回归系数6的绝对值越大,则______。
【判断题】适合作直线回归分析的资料,也可作直线相关分析。()
【单选题】在CTCS-3级线路上列车运行在( ) 模式下时需要断开与RBC 的连接。