题目

交警部门采取的“车让人”措施深入人心，不遵守“车让人”的驾驶员将受到罚款、扣分等处罚。假设一辆以8m/s的速度匀速行驶的汽车即将通过路口，有一老人正在过人行横道，此时汽车的车头距离停车线8m，该车减速时的加速度大小为5m/s2。则下列说法中正确的有（ ）A.如果驾驶员立即刹车制动，则2s时汽车离停车线的距离为1.6mB.如果在距停车线6m处开始刹车制动，汽车能在停车线处停车让人C.如果驾驶员的反应时间为0.4s，汽车刚好能在停车线处停 I feel it is you as well as your wife that   for your son’s bad performance at school. A. are to blame  B. is to be blamed   C. are to be blamed   D. is to be blamed