The most suitable title for the passage could be________.
Đáp án D
The phrase “split off” in the second paragraph is closest in meaning to____________.
In the first paragraph, the word "elements" is closest in meaning to ________
According to the passage, cellphones are especially popular with young people because ____________.
According to the passage, which of the following statements was true in 1990?
All of the following are advantages of business “Intranets” mentioned in the passage EXCEPT__________
We sometimes think of writing as more real than speech because ______.
According to the author, what is one reason why the Internet is sometimes slow?
The word “advantage” in the last paragraph most closely means ______.