单项选择题

According to the passage, all the damage listed below could be done by a hacker EXCEPT ______.

A．entering into computers illegally
B．creating many electronic-age terms
C．removing computer systems
D．going through computer systems
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单项选择题
Which of the following about Walt Whitman is true
A．He used ordinary language to write about ordinary people.
B．He worked as a poet all his life.
C．He was the first poet who took part in the American Civil War.
D．"In the faces of men and women I see God." was from "American Democracy".
单项选择题
Find the same meaning as erase in the last sentence of the first paragraph.
A．Add.
B．Change.
C．Remove.
D．Store.
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