He was looking admiringly at the photograph published by Collins in （）with the Imperial Museum.

A．outlook
B．vision
C．horizon
D．perspective

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

A．cannot thrive on a fragile economy
B．will not aggravate environmental problems
C．cannot satisfy human spiritual needs
D．will not alleviate poverty in wealthy countries