The word “mobile” in the passage can be replaced by _____.
Đáp án C
Mobile ≈ movable: di động, có thể di chuyển
“We know from observation of modern hunter-gatherers in both Africa and Alaska that society based on hunting and gathering must be very mobile”: Từ việc quan sát những người săn bắt hái lượm thời nay ở châu Phi và Alaska chúng ta biết rằng xã hội tồn tại dựa trên săn bắt và hái lượm thường rất hay di chuyển.
Các phương án khác: transportable (có thể vận chuyển được), carried (được mang theo), portable (có thể mang theo)
Silent reading, especially in public places, flourished mainly because of ___.
Paragraph 4 of the passage serves mainly to do which of the following?
Why did the author wait until the last line to reveal the identity of the man in the photograph?
According to the passage, many people’s understanding of desertification is incorrect because _____.
The word “degradation” in paragraph 4 is closet in meaning to _____.
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 .