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Why （) the dinosaurs first？ （)
A、don’t visit
B、not you visit
C、not visit
D、you not visit
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题目内容
（请给出正确答案）
A、don’t visit
B、not you visit
C、not visit
D、you not visit
如果结果不匹配，请 联系老师 获取答案
更多“Why （) the dinosaurs first？ （)”相关的问题
Why did Wilson regard "the greatest extinction since the end of the age of dinosaurs" to be the depletion of rain forest areas？
A. The writer did not give his explanation in detail.
B. The rain forests' survival is questionable.
C. It will become warmer and warmer with the depletion of rain forests.
D. Many wild animals and beasts will extinct as a result of the depletion of rain forests.
A．The writer did not give his explanation in detail.
B．The rain forests' survival is questionable.
C．It will become warmer and warmer with the depletion of rain forests.
D．Many wild animals and beasts will extinct as result of the depletion of rain forests.
Dinosaur scientists can probably know whether dinosaurs were good parents by ______.
A．watching many kinds of animals
B．studying dinosaurs' living relatives
C．following the tracks left behind
D．working on dug-out dinosaur eggs
What is pretty much settled according to Paul Sereno？
A．Half of the dinosaurs lived alone.
B．Most dinosaurs moved long distances.
C．Many dinosaurs settled in the north.
D．Some dinosaurs lived in big groups.
In the one-year-long film dinosaurs ______.
A．die out on December 25
B．appear after December 25
C．die out on December 24
D．appear on December 24
Dinosaur scientists can get information directly by ______.
A．studying dinosaur fossils
B．examining modern animals
C．watching dinosaurs
D．using telescopes
Which of the following is TRUE according to the 4th paragraph？
A．Birds hardly pay attention to their young.
B．Baby crocodiles can look after themselves well.
C．Some dinosaurs took care of their young.
D．Birds and crocodiles take good care of their youn
Mary Anning (1799-1847) was a British fossil hunter who began finding【21】as a child, and soon supported herself and her very【22】family by finding and selling fossils. Very【23】is known about her life, but her father was a cabinet maker and he also【24】local fossils.
Mary【25】on the southern coast of England, in a town called Lyme Regis. Its famous【26】by the sea contain【27】fossil layers that【28】from the Triassic, Jurassic and Cretaceous periods (the【29】of the dinosaurs, other bizarre reptiles, large insects, sea creatures,【30】mammals, and【31】life forms).
Mary Anning【32】and prepared the first fossilized plesiosaur (an ocean-dwelling reptile) and the first Ichthyosaurus (an ocean-dwelling reptile that【33】like a dolphin). She found many other important fossils, including Pterodactylus (a flying reptile), sharks (and other fish), and so on.【34】with her brother Joseph, Mary supplied prepared fossil specimens to【35】museums, scientists, and private collections.
(41)
A．cliffs
B．dinosaurs
C．fossils
D．museums
Insects are small animals that have six【21】legs and three body parts (the【22】, the thorax, and the abdomen). Many insects can fly; flying insects have one or two【23】of wings. Some flying insects include butterflies, moths, dragonflies, flies, and mosquitoes. Some【24】insects include springtails, fleas, and lice.
Fish are swimming animals that have scales and fins. Fish【25】oxygen that is dissolved in the water using gills. Most fish have bony skeletons, but some,【26】sharks and rays, have only cartilage.
Amphibians are animals that【27】their life in the water, breathing with gills. As they grow, they breathe air using lungs, and many【28】the land. Some amphibians include frogs, toads, salamanders, and newts.
Reptiles are cold-blooded animals【29】scales, Some reptiles are: the dinosaurs, lizards, crocodilians, and snakes.
Birds are animals【30】have feathers, wings, a beak, hollow bones, and an efficient, one-way breathing system. Most birds can fly, but some【31】. The biggest bird (and the fastest-running bird) is the ostrich, a【32】bird. The smallest bird is a type of hummingbird that is only as【33】as a moth.
Mammals are warm-blooded【34】that nourish their young (using mammary glands) and have hair. Most mammals give birth to live young, but a few primitive mammals (like the duck-billed platypus) lay【35】. Some examples of mammals are whales, bats, cats, dogs, horses, and people.
(41)
A．separated
B．jointed
C．connected
D．stiff
