1. (2022高三上·常州期中) 听录音，回答问题。

1. （1） What is the rate of the average global temperature increase?

   A . 0.15 to 0.20℃ per year. B . 0.15 to 0.20℃ every five years. C . 0.15 to 0.20℃ per decade.
3. （2） At what average temperature will coral reefs begin to die?

   A . 35℃. B . 37℃. C . 38℃.
5. （3） What will happen if the average temperature reaches 39℃ to 41℃?

   A . Sunflowers won't survive anymore. B . Most countries will be drowned. C . Sea animals will die massively.
7. （4） What does the speaker mean in the end?

   A . We should make some changes. B . We have lost our last chance. C . We can stop global warming.