If cloned animals could be used as organ donors, ().
A、people don’t have to worry about cloning twins for transplants
B、raising animals such as pigs can help solve the problem
C、the human body attacks and destroys tissue from other species
D、it may be more efficient to produce such animals by cloning than by cur
第2题
_____ is used between family members and very close friends.
A、The consultative style
B、The casual style
C、The intimate style
D、The formal style
第3题
All it requires is that he () and focus his time, effort, and resources specifically on his goal.
A、concentrate
B、acclamation
C、deregulation
D、surrendered
第4题
Mrs. Flowers had already learned that Marguerite was a quiet girl who read a lot but did not like to talk.()
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