1.A good habit can make our mental health in with physical health.
A.concern
B.connection
C.compare
D.tune
答案D
2.Jack is not quite as good a student ______ his twin brother Jim
A.as
B.like
C.with
D.to
答案A
3.He has won wide _____ in the field of occupational medicine.
A.recollection
B.profession
C.recognition
D.production
答案C
4.I think it unnecessary to go back there, _____we have visited these places.
A.so that
B.in order to
C.provided that
D.now that
答案D
5.The organization performed an
