450 is a joke, and the highest professional score can't reach this score. It is difficult for Tsinghua to publish papers, and the marking standards are very strict, which is conducive to widening the score gap. Unless the number of people on the colonel's retest line is very large, there will be no other scores, that is to say, the film line that reaches about 350 can enter the retest. It's really hard to say how much the second-round exam admission rate is. It depends entirely on the number of people online and the number of people admitted. It's the same every year. Some years may be full admission, and some years may be 2: 1.