题目

State schools are different from private schools, in terms of their funding and administration. State schools receive most of their funds from the government while private schools rely on private sources, such as donations and organizations for their funding. __51 __ Let’s look at some of the facts about educational problems in state schools. The first educational problem of state schools is the larger school size and student population. ___52 _ This may be due to the free education offered in state schools. No matter what the reason is, students of state schools receive less individu3．某汽车在高速公路上行驶的速度是108km/h，若驾驶员发现前方80m处发生了交通事故，马上紧急刹车，汽车以恒定的加速度经过4s才停下来．（1）该汽车是否会有安全问题？（2）如果驾驶员看到交通事故时的反应时间是0.5s，该汽车是否会有安全问题？