问题：
请听下面一段材料，回答第1-2题。
1. What are some people worried about?
A. China’s large population.
B. China’s ability to feed her people.
C. The difficulty China has.
2. What can China take pride in now?
A. The development in super rice.
B. The amount of arable land.
C. The number of skilled farmers.
请听下面一段材料，回答第1-2题。
1. What are some people worried about?
A. China’s large population.
B. China’s ability to feed her people.
C. The difficulty China has.
2. What can China take pride in now?
A. The development in super rice.
B. The amount of arable land.
C. The number of skilled farmers.
1. What are some people worried about?
A. China’s large population.
B. China’s ability to feed her people.
C. The difficulty China has.
2. What can China take pride in now?
A. The development in super rice.
B. The amount of arable land.
C. The number of skilled farmers.
参考答案：