夜间行车,驾驶人的视野受限,很难观察到灯光照射区域以外的交通情况,因此要减速行驶。
参考答案:对
—What are you going to do tomorrow?
—Sorry , . [ ]
A. Please tell me
B. Thank you
C. I think
D. I don't know
函数Right("计算机等级考试",4)的执行结果是______。