下载APP
举一反三
【单选题】合肥站X、XF信号机在最外方道岔处一度停车，确认站界标位置后进行“确认站界”警示呼唤，单机以不超过5km/h速度运行，牵引车列运行距站界标位置小于（）m时，速度不得超过5km/h。
A.
100
B.
50
C.
30
【单选题】在Word 2010的编辑状态下,选择了文档全文,若在“段落”对话框中设置行距为20磅的格式,应选择 “行距”列表中的( )
A.
单倍行距
B.
1.5倍行距
C.
固定值
D.
多倍行距
【单选题】Friction between America’s military and its civilian overseers is nothing new. America’s 220-year experiment in civilian control of the military is a recipe for friction. The nation’s history has seen...
A.
Roosevelt was better prepared to be a wartime president than Lincoln
B.
in the Second World War, the relationship between the White House and the generals was intense
C.
both Lincoln and Roosevelt were good wartime presidents, although their actual way of dealing things may be different
D.
George Washington was actually the best president