A.Different pets have different effects on people’’s health.B.A new drug which can have the same effect as pets is now available.C.Pets can make their owners psychologically healthy.D.A new breakthrough has been made in the control of heart disease.
A.Different pets have different effects on people’’s health.
B.A new drug which can have the same effect as pets is now available.
C.Pets can make their owners psychologically healthy.
D.A new breakthrough has been made in the control of heart disease.