When you think of the Internet, you probably think of ".com." Just what do those three letters at the end of a World Wide Web address mean? Every computer that hosts data on the Internet has a(71)numerical address. For example, the numerical address for the White House is 198.137.240.100. But since(72)people want to remember long strings of numbers, the(73)was developed. It is a critical part of the Internet's technical infrastructure, correlates a numerical address to a word. To(74)the White House website, you could type its numerical address into the address box of your web browser. But most people prefer to use "www. whitehouse. gov." In this case, the domain name is(75).

A．unique

B．isolated

C．similar

D．same

[单选题]B．ill: What do you think of the film you saw last night?Nancy: ______

[问答题]Do you think you can do it by yourself?

[问答题]Do you think you can do it by yourself?

[问答题]Do you think you can do it by yourself?

[主观题]Why do you think you were successful in your last job?你为什么认为自己在前一份工作中做得很成功？

[主观题]Q：What do you think you are worth to us？(你怎么认为你对我们有价值呢？)

[主观题]D．o you think you can make yourself understood in English with ease?

[主观题]D．o you think you speak English quite fluently? tell me about your English education.

[主观题]When you find you make a mistake in the chat room, what should you do?_____________________________________________________________________________

[单选题]Terri: Derrick, don't you think you should take a vacation? Even one or two days would be fine.D．errick:__________ There's too much work.A． I think so.B． No way.C． Count on me.D． You don't know.