结果1 题目Why are manatees sometimes called “sea cows”? A. They are as big as cows. B. They can swim like cows. C. They have tails like cows. D. They feed on plants like cows. 相关知识点: 试题来源: 解析 D 反馈 收藏
That's why they're called catfish. But they can be very big, about the size of a small dog.W: Wow! What else did you learn?M: They can be many colors, from blue to gray to white. They're mostly found in deep, freshwater rivers in the southern United States. They don't ...
【1】Why are the fish called catfish A.They are the size of small cats. B.They are the color of yellow cats. C.They have hairs on their face like cats. 【2】Where are catfish usually found A.In salt lakes. B.In deep rivers. C.In the ocean. ...
根据文章内容及第 段前两句"Dogs are called 'man's best friend'. Now a study shows new reasons why they really are our best friends."可知,作者写这篇文章是想告诉我们狗被称 为人类真正的好朋友的原因。 故选D。 6.D 【解析】细节理解题 — —定位对比找答案。 题干 意为:研究中没有提到下列哪...
根据第一段Lions are big cats.They are one of the biggest cats like tigers.(狮子是大型猫科动物。它们是像老虎一样最大的猫科动物之一。)可知,作者提到老虎是为了表明它们是大型动物。故选B。(2)词义猜测题。根据第二段Lions can run at a speed of up to 60 km per hour.(...
Besides their unconventional way of breathing and feeding, the Upside Down Catfish have aremarkable dark patch on their bellies. After all, they are called “nigriventris” for a reason. But upon microscopic observation, there are melanophores on both ventral and dorsal skin. Melanophores are ...
If you're unsure if you've experienced this feeling from being nervous or stressed, there are some common symptoms related to "butterflies in my stomach." If you experience the below sensations, it may be a sign of this phenomenon: Nausea A fluttery feeling in the stomach The feeling of ...
This intense use of pesticides, known asneonicotinoids(a relatively new class of insecticides that affect the central nervous system of insects, resulting in paralysis and death), has had a major role in the bees’ decline (source). When bees are exposed to neonicotinoids, they go into a shoc...
Your files are now URLs, too. So, the founding inside of the company was, “Wait a minute: browsers were designed for the information highway. They were designed when the web was a publishing platform. That has changed. Browsers have not. Why is that?” Spoiler alert: mo...
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