新目标大学英语系列教材：综合教程3（刘正光）习题解答.pdf

新目标大学英语系列教材：综合教程3 （刘正光）习题解答 [⅛)GD⅛m囿向回@ 8l⅛gn凰丽玛随)同团 OVerVieW TeChnOIOgy is a double*edged sword. It makes OUr Hfe COnVenient and OUr Wor efficient, but Often at the expense Of environmental health and PerSOnal privacy. WOrSe StiiL PeOPIe in modern SOCieIy are too much invol