解析 【解析】【答案】B 【核心短语/词汇】reptile爬行动物 【翻译】下面哪一种动物不是爬行动物? 【解析】四个选项都是名词复数,其单数分别为: tortoise乌龟,dog狗,snake蛇,crocodile鳄鱼。 由常识知:乌龟、蛇和鳄鱼都是爬行动物,而狗不 是,所以选B。
Turtles are reptiles. They belong to a group of animals that are cold-blooded, have scaly skin and lay eggs. Turtles that live in the ocean are called se a turtles. They come in different sizes. The largest turtles are leatherback sea turtles. They are about 2 metres in length. They ca...
Why is petrified wood considered a fossil? Why was the Cretaceous Period so warm? Why is the Cretaceous-Tertiaty extinction called the K-T extinction? Why are fossil fuels considered biotic? Why do amphibians develop scales? Why are amphibians more sensitive to heat than reptiles?
crocodiles, pterosaurs, and dinosaurs. Modern-day birds are descendants of feathered dinosaurs, evolving over the last 65 million years. Crocodiles evolved from reptiles that came before dinosaurs.
This approach was developed by Carl Linnaeus in the 1730s, and it works by grouping animals that have similar physical characteristics. Linnaeus determined that all reptiles share two key features: They have scales, and they are ectothermic, or "cold-blooded," meaning they must rely on ...
考查特殊疑问句.特殊疑问句的结构:特殊疑问词+一般疑问句.句子的划线部分是reptiles,是一种动物,询问什么动物,确定疑问词为What animals,句子的剩余部分变成一般疑问句跟在后面,'re是are的缩写, 句子中有系动词are ,变一般疑问句are提前即可.用What animals are they?提问.故答案为:What. 它们是爬行动物.它们是什...
英语翻译Reptiles are the animals that live the longest.The turtle`s long life is legendary.But no one has ever been able to calculate the exact age of the turtle,and for good reason,turtles live a lot longer than humans do.According to certain ancient documents and by across checking it ...
Cause: This infection is caused by salmonella bacteria, which can be found in foods like sprouts and eggs and in animals from pigs and poultry to reptiles, amphibians and rodents (including hedgehogs). According to the report, "salmonella has been found in high levels in sur...
Although not traditionally considered "pet keeping" countries, pet ownership is growing in Asia. Exotic animals are also appearing in cafes, which are growing in popularity and have the potential to impact wild populations by stimulating exotic pet trade. We identified 406 animal cafes across Asia,...
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