问题
名词解释
发展
答案
参考答案：
事物从低级向高级、从量变到质变的运动变化过程。发展的最本质含义是新事物的产生和旧事物的灭亡。
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发展
参考答案：
事物从低级向高级、从量变到质变的运动变化过程。发展的最本质含义是新事物的产生和旧事物的灭亡。
| Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions. Now listen to the passage. |
According to the passage, what will probably happen to the endangered species
A．They will gradually die out.
B．They will be able to survive in the preserves.
C．They will have to migrate to find new homes.
D．They will face extinction without artificial reproduction.