
Passage: A survey shows that China's national book reading rate has declined for six consecutive years, and the national book reading rate in 2005 was less than 50% for the first time. At the same time, the learning enthusiasm of the general public in our country continues to rise.
Question: Which of the followings, if true, can explain the above contradiction?
A. A."there is no time to read" is the main reason for the decline in the rate of book reading
B. B.China's national online reading rate increased from 3.7% in 1999 to 27.8% in 2005
C. C.In recent years, there are some problems in book publishing in China, such as high book price, boring content, excessive hype and so on
D. D.You can also learn a lot by listening to lectures
Answer: