A. chronic pain B. brain chemical C. nerv
问题:
A. chronic pain
B. brain chemical
C. nerve receptors
D. a clear definition
E. damaged nerves
F. painkilling therapies
G. an emotional response
It is found that men have fewer ______ than women.
A. chronic pain
B. brain chemical
C. nerve receptors
D. a clear definition
E. damaged nerves
F. painkilling therapies
G. an emotional response
It is found that men have fewer ______ than women.