A、<span style=";font-family:Calibri;font-size:14px">选择【绘图】【圆】【相切、相切、相切】命令</span></p><p></p>
B、<span style=";font-family:Calibri;font-size:14px">选择【绘图】【圆】【相切、相切、半径】命令</span></p><p></p>
C、<span style=";font-family:Calibri;font-size:14px">选择【绘图】【圆】【三点】命令</span><span style=";font-family:Calibri;font-size:14px"></span></p><p></p>
D、<span style=";font-family:Calibri;font-size:14px">单击【圆】按钮，并在命令行内输入<span style="font-family:Calibri">3P</span><span style="font-family:宋体">命令</span></span></p><p></p>