A.Food and drink affect one ' s personality development
B.Food and drink preferences vary with individuals
C.Food and drink leave traces in one' s body tissues
D.Food and drink are indispensable to one' s existence
第3题
What does the author think of the American youth?
A.Disappointed.
B.Excited.
C.Worrisome.
D.Satisfied.
第6题
What does the author think of communications technology?
A.Convenient but threatening.
B.Impersonal.
C.Marvelous and indispensable.
D.Important but inaccessible.
第8题
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