听下面一段独白，回答第1-3题。 1.What is the lecture mainly about? A. How
| 听下面一段独白，回答第1-3题。 |
| 1.What is the lecture mainly about? |
| A. How to raise birds. B. How to take care of birds. C. How to distinguish birds. |
| 2. How many ways are mentioned to help recognize birds |
| A. 2. B. 3. C. 7. |
| 3. What will the speaker do next? |
| A. Bring in birds. B. Play a recording. C. Take some notes. |
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