单项选择题

A．Three thousand years ago.
B．When man began to salt fish.
C．When man began to preserve the dead.
D．No one knows.
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单项选择题
A．Call his friend.B．Go to the office to get his test.C．Send the woman a letter.D．Take the test later.
A．Call his friend.
B．Go to the office to get his test.
C．Send the woman a letter.
D．Take the test later.
单项选择题
A．Parent Board.B．District Court.C．Teachers’ Union.D．School Committe
A．Parent Board.
B．District Court.
C．Teachers’ Union.
D．School Committe
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