宁天城际列车DMI上如有“列车丢失定位”图标,列车后退()米即会产生紧急制动。
A.0.5
B.1
C.2
D.3
参考答案:B
The general joy of driving cars in video games is the careless feeling; you can bravely overtake other cars without ________.
A.fining
B.fine
C.fined
D.being fined
一名同学使用电流表的时候,将“+”、“一”两个接线柱接错了,这样做的结果是( )
A.指针偏转角度变小
B.指针不动
C.电流表可能被烧坏
D.指针反向偏转