Million of years ago, the d lived on the earth. 查看更多

 

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We all know that dinosaurs lived on the Earth more than ______ years ago.

A.sixty million B.millions of C.sixty million of D.million of 

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We all know that dinosaurs lived on the Earth more than ______ years ago.

A.sixty million B.millions of C.sixty million of D.million of

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We all know that dinosaurs lived on the Earth more than ______ years ago.

A. sixty million B. millions of C. sixty million of D. million of

 

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We all know that dinosaurs lived on the Earth more than ______ years ago.

A. sixty million B. millions of C. sixty million of D. million of

 

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The first crocodiles(鳄鱼) lived on the Earth about 240 million years ago. How much do you know about these dangerous animals? Here are some amazing facts about them.
◆ The biggest crocodile is the saltwater crocodile. It can be as long as seven metres!
◆ If you take a bright light at night over a river with crocodiles inside, you will see pairs of red spots (点). Those are the crocodiles’ eyes. They can see well at night.
◆ When you see a crocodile with its mouth open, don’t be scared. That just tells you it’s too hot.
◆ On the beach, crocodiles get tired very quickly, but they can stay in the water for 2-3 hours.
◆ Most crocodiles can live up to 70 years old!
小题1: When did the first crocodiles live?
A.About 2,400,000,000 years ago.B.About 240,000,000 years ago.
C.About 24,000,000 years ago. D.About 2,400,000 years ago.
小题2:The writer thinks the crocodile is        .
A.lovelyB.dangerous
C.funD.cool
小题3: What’s the meaning of the underlined word “scared”?
A.Happy. B.Sad.
C.Comfortable.D.Afraid.
小题4: Which of the following is right?
A.Crocodiles often open their mouths when it’s hot.
B.Crocodiles can stay on the beach for 2-3 hours.
C.All the crocodiles can live up to 70 years old.
D.The writer talks about four facts about crocodiles.

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