古希腊是古代民主思想与实践的摇篮，近代西方启蒙学者和资产阶级革命家提出的三权分立和民享、民有、民治的思想，便来自于古希腊的经验。古希腊雅典民主制的基本特点是  [ ]

A．独立自治                       

B．三权分立    

C．人民主权与轮番而治             

D．小国寡民

In my opinion, both teachers and parents should ____ the students from playing computer games so much, which affects their studies and health.

A．benefit

B．protect

C．discourage

D．encourage