Subplot（m,n,p) divide the current figure into an m-by-n grid.

________ the world has ever seen has occurred in the information and communications technologies.

Translate the following expressions into Chinese or English. I thought she must have been a model.

mesh and surf both can be used to drawing a 3-D figure.

The syms function is used to create multiple symbolic objects.

Hierarchy of parenthesis is higher than exponentials.

disp function can change the format of output data.

Functions share same workspace with command window.

Permission ‘w’ can open file, or create a new file, for writing; discard existing contents, if any.