进站信号机因故不能开放,但控制台仍能正常操作时,接车可()进路。
A、正排列车
B、正排调车
C、反排调车
D、反排列车
参考答案:C
—I’ve heard a hurricane had struck your hometown.
—Yes, it was terrible, but ____, no one was killed.
A.sadly
B.unfortunately
C.hopefully
D.fortunately
冷拔钢丝