For many animals in the ocean, crabs are food. That’s a problem for crabs. How can they stay off the dinner menu? One type of crab, known as the decorator crab, has found a clever solution. It “decorates” itself. Decorator crabs use seaweed to change their appearances so that preda...
将'how many'和'animals'组合在一起,'how many animals'的整体含义就是“多少动物”或“有多少种动物”。这个短语通常用于询问某个地方、某个事件或某个时间段内动物的数量或种类。例如,在参观动物园时,游客可能会问“How many animals are there in the zoo?”(...
8. How many ___(ocean) are there in the world? 相关知识点: 试题来源: 解析 7. best 8. oceans 7. best "Try our good" is grammatically incorrect. The correct phrase is "try our best," meaning to make every effort. 8. oceans The question asks "how many," indicating a plural nou...
21. How many layers are there in the ocean? A.3. B.4. C.5. D.6. A. Sunlight can't get to this layer. B. People can swim her e. C. It is freezing cold her e. D. A few animals can live he23. Which one is the right order about the layers of the ocean? a. The ...
Although many marine(海洋的) scientists focus on animals in the ocean others seek to gain a better understanding of the ocean’s chemical and physical components (组成部分). Scientists are learning a great deal about the natural and human-caused processes that shape the ocean and its many life...
Spinner dolphins have long snouts and show shades of dim, from dim on the top to a clearer paunch. They live in tropical, subtropical, and calm regions of the Pacific Ocean, the Indian Ocean, and the Atlantic Ocean. Units can be exceptionally enormous, numbering more than 200 people. ...
Many whales are migratory (迁徙的) animals by habit. Because they are not used to the route they take, whales can easily get lost. That’s probably why we have the chance to see whales in fresh water. Although it may be interesting to see whales in fresh water, whale lovers actually ...
1. How many animals are mentioned in the passage? A. Five. B. Six. C. Seven. D. Eight. 2. What does the underlined word “This” in paragraph 2 refer to? A. The two sides of the dolphin’s brain exchanging. B. The right half of the dolphin’s brain falling asleep. C. The ...
We Should Havea osithe Ocean D After a five year trayey plants, animals and fossils(化 ) in America and on the rslands in the as naturalst Charles Darwin brought thed tural selection to the attentonn his best selling book, On the Og Naturathe process through which populatg orgamsms ...
Dolphins are air-breathing animals that live in the sea. But how do they sleep? Giraffes have almost no deep sleep. Do they feel tired? Scientists studying seals (海豹) and dolphins have made a surprising discovery一these animals can sleep with one half of their brain while the other half...