案例题二、新旧教材内容对比<br/> <br/> <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20231225/21390801_0.png"><br/> <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20231225/21390801_0_1.png">