车机联控时,在问路性车的情况下,车站值班员主动呼叫司机的特殊情况是()。
A.列车接近车站
B.列车全部出站
C.旅客列车变更固定接车线
D.列车进入大坡道前
参考答案:C
— What do you think of modem music?
— It is often considered not as good as ___________ of the past.
A.it
B.this
C.that
D.one
通货膨胀的衡量标志是什么?