<p></p><p style="margin: 11px 0px 0px; line-height: 23px;"><strong><span style="color: rgb(51, 51, 51); letter-spacing: 0px; font-family: 宋体; font-size: 11px;">对比教材</span></strong></p><p><strong><span style="color: rgb(51, 51, 51); letter-spacing: 0px; font-family: 宋体; font-size: 11px;">提前备课</span></strong></p><p><strong><span style="color: rgb(51, 51, 51); letter-spacing: 0px; font-family: 宋体; font-size: 11px;">把握整体</span></strong></p><p></p>