He is not a soldier ______ a sailor.

A．the bank would always pay money to the forger
B．the bank wouldn't lose any money
C．you wouldn't lose any money
D．you wouldn't lose your money

A．To test the relationship between daylight and a disease of the glands common to birds.
B．To test the relationship between daylight and migration.
C．To test the relationship between migration and temperature.
D．To test the relationship between daylight and changes in the season.