更多"To see how big carriers could contr"的相关试题:
[填空题]To see how big carriers could control the online world, you must understand
its structures.
Earthlink gives Jennifer access to the Internet, much in the way than an on-
ramp puts a driver on the national highway system. Earthlink is a local internet
service provider, and it willsend the (1) ____ to an Internet “(2) _______ [1] ________.
provider", to route it along its way. [2] ________.
These Internet players typically own and lease long-haul fiber-optic cables
spanning a large region. They also own the communications gear that directs (3)
_____ over the Internet. They connect to each other to exchange data between [3] ________.
their customers, like the highway system over which most of the freight of the
Internet travels to reach its (4) ______.
Now, instead of the National Science Foundation, there are many of them [4] ________.
that-link together to provide the global (5), that is th
[单项选择]As she entered the room she could see big bright lights hung from the ().
A. roof
B. top
C. ceiling
D. height
[填空题]Let us see how dictionaries are made and how editors arrive at definitions. The task of writing a dictionary begins with the reading of vast amounts of the (47) of the period or the subject that the dictionary is to cover. As editors read, they copy on cards every interesting or rare word, every unusual or (48) occurrence of a common word, a large number of common words in their ordinary uses, and also the sentences in which each of these words appears, thus:
pail
The daily pails bring home increase of milk.
Keats, Endymion
The (49) of each word is collected, along with the word itself. For a really big job of dictionary writing, such as the Oxford English Dictionary, millions of such cards are collected, and the task of editing (50) decades. As the cards are collected, they are alphabetized and (51) When