A、<p><span style="FONT-SIZE: 10.5pt; LAYOUT-GRID-MODE: line; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><span lang="EN-US"><span style="FONT-SIZE: 10.5pt; LAYOUT-GRID-MODE: line; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">图中含有点，网络中没有点.</span></span></span></p>
B、<span style="FONT-SIZE: 10.5pt; LAYOUT-GRID-MODE: line; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">图中含有边，网络中没有边.</span>
C、<span style="FONT-SIZE: 10.5pt; LAYOUT-GRID-MODE: line; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">在图的边上赋权就成了网络.</span>
D、<span style="FONT-SIZE: 10.5pt; LAYOUT-GRID-MODE: line; COLOR: black; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 1.0pt; mso-bidi-font-weight: bold; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">图中含有链，网络中没有链.</span>