设有下列二叉树： https://assets.asklib.com/images/image2/2017061217410251235.jpg 对此二叉树后序遍历的结果为（）
有下列二叉树，对此二叉树前序遍历的结果为()。<img src='https://img2.soutiyun.com/shangxueba/ask/1341001-1344000/1343232/ct_cstclbm_ctcbchoosef_00721(200912).jpg' />
对下列二叉树<img src='https://img2.soutiyun.com/shangxueba/ask/1401001-1404000/1402169/ct_ctvfbz_ctvfbchoosef_00352(20099).jpg' />进行中序遍历的结果是 ______。
对下列二叉树进行前序遍历的结果为<img src='https://img2.soutiyun.com/shangxueba/ask/1776001-1779000/1777936/ct_ctjbz_ctjbchoosef_00156(20099).jpg' />
有下列二叉树，对此二叉树中序遍历的结果是()。<img src='https://img2.soutiyun.com/shangxueba/ask/1746001-1749000/1746372/ct_cstvbm_ctvbbchoosef_00679(200912).jpg' />
有下列二叉树，对此二叉树前序遍历的结果为()。<img src='https://img2.soutiyun.com/shangxueba/ask/1716001-1719000/1716917/ct_cstclbm_ctcbchoosef_00441(200912).jpg' />
对下列二叉树<img src='https://img2.soutiyun.com/shangxueba/ask/1902001-1905000/1904707/ct_ctcbz200704_ctcbchoosef_00179(20094).jpg' />进行前序遍历的结果为
对下列二叉树进行中序遍历的结果是（）。<img src='https://img2.soutiyun.com/ask/uploadfile/3318001-3321000/7388b511c0396b4f1d8f4ba5cb1015f8.jpg' />
对下列二叉捌进行前序遍历的结果为______。<img src='https://img2.soutiyun.com/shangxueba/ask/1410001-1413000/1411053/ct_ctvbbz_ctvbbchoosef_00143(20094).jpg' />
若有如下二叉树，则对此二叉树中序遍历的结果为()。<img src='https://img2.soutiyun.com/ask/uploadfile/1998001-2001000/59cb984bf6acef12f1dc873c2bfb4961.jpg' />
有下列二叉树，对此二叉树前序遍历的结果为（）。<img src='https://img2.soutiyun.com/ask/uploadfile/3861001-3864000/4b8c0f356b7ee0cd85353652ef16e3f0.jpg' />
设有如下三个关系表：<img src='https://img2.soutiyun.com/shangxueba/ask/1263001-1266000/1265479/ct_cstccbm_ctccbchoosef_00249(20106).jpg' />下列操作中正确的是()。
对如下二叉树进行后序遍历的结果为<img src='https://img2.soutiyun.com/shangxueba/ask/1638001-1641000/1640953/ct_ctccbz200604_ctccbchoosef_00256(20094).jpg' />
设有如图所示的二叉树<img src='https://img2.soutiyun.com/shangxueba/ask/1419001-1422000/1419707/ct_cstccbm_ctccbchoosef_00257(200912).jpg' />则对该二叉树前序遍历的结果是
有下列二叉树，对此二叉树前序遍历的结果为()。<img src='https://img2.soutiyun.com/shangxueba/ask/1809001-1812000/1810664/ct_ctcbm_ctcbchoosef_06927(20093).jpg' />
对下列二叉树进行中序遍历的结果是<img src='https://img2.soutiyun.com/shangxueba/ask/1287001-1290000/1288361/ct_ctjbz_ctjbchoosef_00210(20099).jpg' />
对下列二叉树<img src='https://img2.soutiyun.com/shangxueba/ask/1548001-1551000/1548525/ct_cstccbm_ctccbchoosef_00498(20106).jpg' />进行中序遍历的结果是()。
有下列二叉树，对此二叉树前序遍历的结果是()。<img src='https://img2.soutiyun.com/shangxueba/ask/1227001-1230000/1227511/ct_cstvbm_ctvbbchoosef_00441(200912).jpg' />
对下列二叉捌进行前序遍历的结果为______。<img src='https://img2.soutiyun.com/shangxueba/ask/1851001-1854000/1852205/ct_ctvbbz_ctvbbchoosef_00143(20094).jpg' />
有下列二叉树，对此二叉树前序遍历的结果为()。<img src='https://img2.soutiyun.com/shangxueba/ask/1638001-1641000/1640281/ct_cstjbm_ctjbchoosef_00155(20106).jpg' />
已知有如右图所示的一棵树，请将其转化成二叉树。<img src='https://img2.soutiyun.com/ask/uploadfile/10962001-10965000/70c362673e43bb3968bab12df82e5fc1.jpg' />
有一个二叉树如右下图所示，则序列DBGEFCA是______。<img src='https://img2.soutiyun.com/ask/5415001-5418000/849dc340062837577a41de8898039877.jpg' />
有下列二叉树，对此二叉树前序遍历的结果为()。<img src='https://img2.soutiyun.com/shangxueba/ask/1473001-1476000/1475246/ct_cstclbm_ctcbchoosef_00331(200912).jpg' />
对如下二叉树<img src='https://img2.soutiyun.com/shangxueba/ask/1983001-1986000/1985332/ct_cstabz200601_ctabchoosef_00298(20096).jpg' />进行后序遍历的结果为 ______。
