The topic of this passage is______________.
Đáp án A
Chủ đề của đoạn này là:
A. phản ứng với thực phẩm
B. thực phẩm và dinh dưỡng
C. trẻ sơ sinh và dị ứng
D. một chế độ ăn uống tốt
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 ____________.
All of the following are advantages of business “Intranets” mentioned in the passage EXCEPT__________
According to the passage, which of the following statements was true in 1990?
According to the author, what is one reason why the Internet is sometimes slow?
We sometimes think of writing as more real than speech because ______.
According to the passage, approximately how many non-native users of English are there in the world today ? ____________.
The word “advantage” in the last paragraph most closely means ______.