A:网络监督使人民成了国家的主人
B:网络监督是依法治国的前提
C:公民必须在法律允许的范围内行使监督权利
D:利用网络可以随意夸大不法分子的违法事实,有助于惩治罪犯
正是由于____流、____ 流和____流的存在,使生物之间的联系错综复杂,生物与环境才成为统一的整体.
选择单词,补全短文
hot China winter people old east
Shanghai is the biggest city in ____.It's in the ____ of China. It's got a lot of ____.It's an ____ city. It's very ____ in summer and it's cold in ____.