每年至少要破费一次吧
买个140块钱的书
不过不能再给学生了，一给就乱，好几本都找不到了
所以只给自己班的学生了
<script id="enContentLoader">
window.fkp = "d2luZG93Lm9ua2V5Zm9jdXMoIkRRQWNwR3VJSTdMb1lYSlNnR3NQZVMxN2R0VUh0MVJoOTh5R1B3ZThaWXBKMDJ1K3ZPbzNpd1FYSjZPdFVFUUpWN01Edks4VWFRRHAvS29hWnF1UUpNdkhEWVlPNmFLQWVhNHRkUURiVFY4cmNqWjZ4Sy9vYTl4a1hiRjZ6czN3IiwgMTYzMjI3OTEyMyk=";