挂科了，要留级了，这书有生之年恐怕会更吧，唉！一百字一百字~～~～~～~～~～~～~～~～~～~～~～~～~～~～~～~～~～一百字一百字一百字一百字～~～~～~～~～~~～~～~～~～~～~～~～~～～~～~～