The first paragraph suggests that obesity
A. has negative effect on me people.
B. appears helpful in protecting mice from cerebral malaria.
C. leads to new medical treatments for sick people.
D. does more good man harm to people.
【C4】
A. anyhow
B. somewhere
C. somehow
D. somewhat
【C11】
A. issues
B. effects
C. efforts
D. efficiencies
【C13】
A. even if
B. as though
C. even though
D. if only
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