1 . 阅读短文,根据文章内容填写适当的单词,或用括号内所给单词的正确形式填空,每空不限一词。
Bobi is not just the oldest dog living; he’s the oldest dog ever.
He is 30 years old this year. He has
When Bobi and the other dogs were born, Leonel’s father decided
But Bobi hid himself among
The kind of dog like Bobi usually lives to be 12 to 14 years. Bobi is different. He lives in a place
Bobi still enjoys walking, but he has suffered a lot since he was
Emperor penguins (帝企鹅) are the world’s largest penguins. Now, there
Stephanie Jenouvrier is a penguin expert. She says that global warming is harmful to the penguins’ sea ice environment. Emperor penguins need sea ice to produce babies (生宝宝), find food and keep away
Emperor penguins produce babies only in winter. Temperatures are low and winds are strong then. Newborn penguins have to stay together to keep
We usually think fish can’t talk. But there are a lot of sounds under the sea. In fact, scientists believe that all sea animals, or more than 250,000
Recorders (录音机) help scientists match sounds with sea life. Of all the sea animals, coral reefs (珊瑚礁) are the
Clownfish (小丑鱼) make short sounds when going after small clownfish, because they want to show they are strong. Damselfish (小热带鱼) surprise other fish by
Now scientists are building
Hello, everyone. I am a baby elephant. I was born in Southwest China’s Yunnan province. Unlike many newborns,
Some people say perhaps our herd(族群) leader got
Anyway, so far we
We Asian elephants are under top-level(水平) national
Kunming, the capital city of Yunnan, is going to host
Please keep