单项选择题

A．It is the nerve cells of a computer.
B．It is the brain of a computer.
C．It is the eye of a computer.
D．It is the heart of a computer.
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单项选择题
A．The exams that she doesn’t pass.B．The titles of the term papers she wrote.C．The reason why her family didn’t travel anywhere 10 years ago.D．The places her family has traveled.
A．The exams that she doesn’t pass.
B．The titles of the term papers she wrote.
C．The reason why her family didn’t travel anywhere 10 years ago.
D．The places her family has traveled.
单项选择题
A．The weather was better.B．The weather was a little bit warmer.C．The weather was a little bit colder.D．The weather was cooler than expected.
A．The weather was better.
B．The weather was a little bit warmer.
C．The weather was a little bit colder.
D．The weather was cooler than expected.
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