听力音频：
Questions 31-40
Complete the notes below.
Write ONE WORD ONLY for each answer.
Penguins in Africa
Appearance and lifestyle They are also called Jackass Penguins for the sound they make. The 31……………….. of their body remains constant. They restrict their 32……………….. on land from dusk till dawn. They cannot fly because they have heavy 33……………….. They nest under 34……………….. They eat tree 35………………..
Predators
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seals
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36………………..
-
seagulls (eat the penguin 37………………..)
Threats They lose 38……………….. in winter. They are fighting for nesting 39……………….. and food because of human activities. In order to improve survivorship, it is helpful to increase the 40……………….. of their genes.
答案
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