行车中超越同向行驶的自行车时,应怎样做?
A.让自行车先行
B.注意观察动态,减速慢行,留有足够的安全距离
C.连续鸣喇叭提醒其让路
D.持续鸣喇叭并加速超越
参考答案:B
The GPS, originally _______ by the U.S. military, covers the whole world.
A. developing
B. to be developed
C. developed
D. having developed
死扳手的虎口手柄有轻微裂痕,仍然可以使用。