到发线与相邻到发线的最小距离规定:直线部分铁路线间距线间最小距离(mm)为:()
A、5500mm
B、5300mm
C、5000mm
参考答案:C
It was reported that the plane I was to have taken crashed soon after it took off. _______ the traffic jam,
I was five minutes late for the plane. [ ]
A. As a result of
B. Thanks to
C. Because of
D. on account of
水稻种子()长度和种子长度相等时为发芽。