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</head>

<body lang=ZH-CN link=blue vlink=purple style='tab-interval:20.95pt;text-justify-trim:
punctuation'>

<div class=Section1 style='layout-grid:15.1pt .9pt;mso-layout-grid-char-alt:
3686'>

<p class=MsoNormal align=center style='text-align:center;tab-stops:51.8pt 177.0pt'><span
style='font-size:16.0pt;mso-bidi-font-size:10.5pt;font-family:宋體'><span
style='mso-spacerun:yes'>&nbsp;</span></span><span style='font-size:14.0pt;
font-family:宋體'>第<span lang=EN-US>6</span>章<span lang=EN-US><span
style='mso-spacerun:yes'>&nbsp; </span></span>樹和二叉樹<span lang=EN-US><o:p></o:p></span></span></p>

<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋體'>一、選擇題<span
lang=EN-US><span style='mso-spacerun:yes'>&nbsp; </span><o:p></o:p></span></span></p>

<table class=MsoNormalTable border=1 cellspacing=0 cellpadding=0
 style='border-collapse:collapse;border:none;mso-border-alt:solid windowtext .5pt;
 mso-yfti-tbllook:191;mso-padding-alt:0cm 5.4pt 0cm 5.4pt;mso-border-insideh:
 .5pt solid windowtext;mso-border-insidev:.5pt solid windowtext'>
 <tr style='mso-yfti-irow:0;mso-yfti-firstrow:yes;height:7.15pt'>
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  mso-border-alt:solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:7.15pt'>
  <p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
  font-family:宋體'>1.D<o:p></o:p></span></p>
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  solid windowtext .5pt;padding:0cm 5.4pt 0cm 5.4pt;height:7.15pt'>
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