In general，men and women reach peak bone mass at the age of 35．
A. Right
B. Wrong
C. Not mentioned
After talking with Dr.Walker,Joyce decided
A. to get a second opinion elsewhere.
B. not to see any other doctors.
C. to give up treatment.
D. not to trust him.
Burke and Hare differed from other body snatchers in that
A. they got other people to dig Up bodiesfor them．
B. they sold the bodies only to one surgeon．
C. they dug up bodies not just fromgraveyards．
D. they resorted to murder to get bodies．
A．groupB．eventC．organizationD．agency
A. group
B. event
C. organization
D. agency
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