单项选择题

Man has known that ______.

A．the Milky Way is the only galaxy
B．other galaxies are near ours
C．the sun is a large star in the Milky Way
D．the earth is a small part of the universe

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单项选择题

A galaxy is the name of ______.

A．a large group Of stars
B．the sun
C．planets like the earth
D．the universe

单项选择题

What was on the list

A．The name of the school where Mr, Moore taught.
B．The name of the man who took the books.
C．David Moore,26 Fry Road.
D．The names of the books Mr. Moore had lost.