According to the passage, many people’s understanding of desertification is incorrect because _____.
Đáp án C
they do not see it as being caused by human activity
Thông tin nằm ở đoạn 2: “It is a common misconception that desertification is caused by droughts.
Although drought does make land more vulnerable, well-managed land can survive droughts and recover, even in arid regions. Another mistaken belief is that the process occurs only along the edges of deserts.”
Silent reading, especially in public places, flourished mainly because of ___.
Paragraph 4 of the passage serves mainly to do which of the following?
It can be inferred that the emergence of the mass media and specialised reading materials was an indication of ___.
Large amounts of gases may be released from the Sun at the end of its life as a .
The word “degradation” in paragraph 4 is closet in meaning to _____.
Why did the author wait until the last line to reveal the identity of the man in the photograph?