I have my eyes tested anti the report says that my （）is perfect.

单项选择题It can be inferred from the passage that （）

A．human spiritual needs should match material affluence
B．there is never an end to satisfying people's material needs
C．whether high consumption should be encouraged is still an issue
D．how to keep consumption at a reasonable level remains a problem

单项选择题Why does the author say high consumption is a mixed blessing（）

A．Because poverty still exists in an affluent society.
B．Because moral values are sacrificed in pursuit of material satisfaction.
C．Because over consumption won't last long due to unrestricted population growth.
D．Because traditional rituals are often neglected in the process of modernization.