判断题

Internet上每台主机的唯一标志是IP地址。
正确
错误

答案：正确

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单项选择题

The most popular music of the 80's are Heavy Metal, Pop, and Disco .

A．True
B．False

单项选择题

Listen to the rhythm of the following sentences. Which sentence has four stressed syllables? A.
It's time we were having our lunch.
B.
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C.
I wonder if he'll tell them in advance.
D.
We'll go into the neighboring building.