<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/385524/5/246744/4-03-A%E3%80%81C.png" alt="" width="31" height="39">(上拉)
<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/385524/5/246745/4-03-B%E3%80%81D.png" alt="" width="31" height="39">(上拉)
<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/385524/5/246746/4-03-A%E3%80%81C.png" alt="" width="31" height="39">(下拉)
<img src、"http://zhejiang.ouchn.cn/pluginfile.php/61593/question/answer/385524/5/246747/4-03-B%E3%80%81D.png" alt="" width="31" height="39">(下拉)