document.write('<li><a href=/News/2021-9/201826 target=_blank>2021-2022学年高二人教A版数学选修2-3练习课件</a></li>');document.write('<li><a href=/News/2021-8/201528 target=_blank>2021-2022学年高二数学北师大版必修5教学课件</a></li>');document.write('<li><a href=/News/2020-6/186461 target=_blank>2020-2021学年高二数学新教材苏教版必修5课件【新教材】汇总</a></li>');document.write('<li><a href=/News/2020-6/186460 target=_blank>2020-2021学年高二数学新教材苏教版选修2-1课件【新教材】汇总</a></li>');