在持续、稳定、高速的GDP增长情况下，经济增长来源于供给的刺激并使得闲置的或利用率不高的资源得以更充分的利用。（）
参考答案：错
-Why didn't you arrive there until three days later?
-Because the heavy rain __________ the difficulties of the journey.[ ]
A. added
B. added to
C. was added
D. was added to
相对方向同时接车，是指车辆两端进站方向同时开放进站信号机接车。
