The contour lines on the plane are the lines parallel to the H-plane in the plane.

对应MATLAB提供的绘制平面曲线、离散序列、三维曲线、三维网格曲线、等高线图的函数为（） A: plot，stem，mesh，plot3，surf B: plot，stem，plot3，mesh，contour C: plot，hist，mesh，plot3，contour D: plot，hist，plot3，meshc，contour

对应MATLAB提供的绘制平面曲线、离散序列、三维曲线、三维网格曲线、等高线图的函数为(<br/>) A: plot, stem, mesh, plot3, surf B: plot, stem, plot3, mesh, contour C: plot, hist, mesh, plot3, contour D: plot, hist, plot3, meshc, contour

对应MATLAB提供的绘制平面曲线、杆图、三维曲线、三维网格曲线、等高线图的函数为 A: plot, fill, mesh, plot3, contour B: plot, stem, mesh, plot3, surf C: plot, stairs, plot3, meshc, contour D: plot, stem, plot3, mesh, contour

专业英语单词翻译：负载 A: payload B: negative C: contour D: path

以下命令用于绘制等高线图的是？ A: contour B: compass C: feather D: stem

下列函数，哪些会产生三维图形？ A: plot3 B: meshgrid C: mesh D: contour

Basically, lines can be used in three ways in drawing: to be used as contour lines, hatching lines, and cross-hatching lines.

Contour lines are thin curved lines that appear to wrap around certain areas in the topographic maps. True or false?

Which one is not a kind of mathematical features of the map? A: map projection B: vegetation C: contour line D: scale