Volcano Strikes Town in Congo.pdf The baby was named Volcano because he happened to be born at the moment of volcano eruption.
A.
正确
B.
错误
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【简答题】已知 t = linspace(0,20*pi, 501); plot3(t.*sin(t), t.*cos(t), t); 命令执行后绘制出上图, 如要绘制下图可以使用的命令是( )。A. plot3(t.*sin(t),t.*cos(t),t); hold on plot3(t.*sin(t), t.*cos(t), -t); B. plot3(t.*sin(t),t.*cos(t)...