【单选题】Today’s shopping mall has as its antecedents his¬torical marketplaces, such as Greek agoras, Euro¬pean piazzas, and Asian bazaars. The purpose of these sites, as with the shopping mall, is both eco¬no...
A.
modern Americans spend an average of 15 hours a month in shopping malls.
B.
shopping malls serve an important purpose in our culture.
C.
shopping malls have a social as well as commercial function.
D.
there are historical antecedents for almost everything in contemporary society.
【单选题】It weighs less than three pounds and is hardly more interesting to look at than an overly ripe cauliflower. ___________________________________________. It has created poetry and music, planned and ex...
A.
The human brain is made of gelatinous matter and contains no nerve endings.
B.
The science of neurology has found a way to map the most important areas of the human brain.
C.
Nevertheless, the human brain is the most mysterious and complex object on Earth.
D.
However, scientists say that each person uses only 10% of his or her brain over the course of a lifetime!