单项选择题

IP地址是由一组32位的二进制数组成。
A、正确
B、错误

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Watch Video 1-Chapter 6, and answer Question 1-2.
In Lincoln's famous speech "Gettysburg Adress", most of the words have only one or two syllables with common usage. That indicates_____.

A．Using language accurately
B．Using language clearly
C．Using language vividly
D．Using language appropriately

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淋巴管道不包括 A.
毛细淋巴管 B.
淋巴管 C.
淋巴导管 D.
胸导管 E.
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