access: n. 途径
insufficient: adj. 不足的，不够的
assign: v. 指派
face-to-face: adj. 面对面的
domestic: adj. 国内的
demands and supplies: 供求
produce: n. 农产品
specialize: v. 专攻，专门研究
information revolution: 信息革命
liuxuepaper 作文地带

万能句型：
The picture makes it obvious that we should…
More importantly, the fundamental method to…
Write an essay of 160-200 words based on the following drawing. In your essay, you should:
 1) describe the drawing briefly,
 2) explain its intended meaning, and then
 3) give your comments.