单项选择题

A．Living things.
B．Living things and nonliving things.
C．The environmental problems caused by industry and people.
D．The interrelationship of living things to their environment.
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单项选择题
A．Thomas Fleet published the Mother Goose Stories.B．Elizabeth Vergoose wrote the first Mother Goose Stories.C．The Mother Goose Stories were translated into French.D．Elizabeth Vergoose published the first Mother Goose Stories.
A．Thomas Fleet published the Mother Goose Stories.
B．Elizabeth Vergoose wrote the first Mother Goose Stories.
C．The Mother Goose Stories were translated into French.
D．Elizabeth Vergoose published the first Mother Goose Stories.
单项选择题
A．Secretary and Boss.B．Teacher and StudentC．Customer and Librarian.D．Customer and Salesman;
A．Secretary and Boss.
B．Teacher and Student
C．Customer and Librarian.
D．Customer and Salesman;
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