【简答题】Steamboat Mountain is a man-killer, particularly in the winter. The road curves and twists over the mountain and sheer cliffs drop away sharply from the icy road. Countless trucks and truckers have be...
【单选题】---CAUTION--- HAZAROUS CAUTIONS AHEAD ROUGH, NARROW ROAD WITH LOOSE GRAVEL, STEEP GRADES AND BLIND CURVES DO NOT EXCEED 15 M. P. H. ATTENTION VEHICLES OVER 21 FT/6.4M PROHIBITED BEYOND THIS POINT What...