It is everyones duty to do someting good to the environment around us.As middle school students, we can also do a lot of helpful things.For example, we can protect it by not throwing rubbish away.We can save water to make full use of it. We can use materials which do no harm to t...
根据How do animals communicate (交流) with each other? T hey have special "la nguages". In fact ,they are using signals(信号)“动物是如何相互交流的?它们有特殊的语 言。 实际上它们在使用信号“可知动物没有语言通 过发信号交流。 对照题目意思“人类和动物都有自 己的语言。 “可知与原文不符,...
Female professor: Today we're going to begin discussing ecosystems. One important point I wanna emphasize in the reading is that there're many interactions that take place within an ecosystem…interactions between animals, interactions between living and non-living things and so on. Now these inter...
for animals. Many birds and fish change color, for example, to attract partners during the mating season. And mating itself is 15 preceded by a special dance in which both partners participate. 1、 2、 3、 4、 5、 相关知识点: 试题...
How do animals communicate?动物如何交流?People use languages(语言) to communicate. Animals communicate, too. Then how?Some animals use sounds. Each penguin has a special call. Other penguins hear the sound andknow who is calling.Some animals light up(照亮). Jellyfish can make their bodies bri...
FEMALE PROFESSOR: Today we're going to begin discussing ecosystems.One important point I wanna emphasize from the reading is that there’re many interactions that take place within an ecosystem… interactions between animals, interactions between living and nonliving things, and so on.Now these inter...
How do the animals contribute as a factor to Antibiotic Resistance? - A ReviewGore, SaniaManipal Journal of Pharmaceutical Sciences
But animals can’t. 根据短文内容,判断正(A)误(B)。 1.Animals can communicate (交流) with each other by using signals (信号). 2.A bee can tell others the messages by singing songs. 3.Birds can make different sounds to show different meanings. 4.When a dog is not happy you’d ...
Some people think that paying taxes is enough to contribute to the society. Others argue that being a citizen involves more responsibilities. Discuss both these views and give your own opinion. Give reasons for your answer and include any relevant examples from your own knowledge or experience. ...
2)How do they migrate?3)How many kilometers may Monarch butterflies travel on their journey? 相关知识点: 试题来源: 解析 4. 1)Animals migrate to find food, warmth, or a safe place to breed. 2)Some fly, some swim, and some walk. 3) They travel over 3,200 kilometers. 反馈 收藏 ...