Answer your questions about life on the Earth in the first 3 billion years为你解答地球前30亿年的生命状况Rocks, cliffs an d quarries, not much for most of you' d break this rock open an d you' d see us to look at, but for paleontologist(古生物学者)something that no human being has...
D. Answer the questions (根据短文内容回答下列问题)(12 分)How will geography affect your life? For some children around the world,the environment they grow up in has a huge effect on their lives. This is the case in Madagascar, an island country in Africa, where a 3D-printed school is ...
Why are there craters on the moon? Ask a question and get an instant answer Blake As your older brother, I've been where you are—maybe not exactly, but close enough.Chat with Blake Fran I've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to...
Module 3 Journey to spaceUnit 2 We have not found life on any other planets yet.课题Module 3 Journey to space第二课时Unit 2 We
Both the conversation and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.Questions 8 to 11 ...
Answer the questions(根据以下内容回答问题)Plants are very important living things. Life could not go on if there were no plants on our earth. This is because plants can make food from air, water, and sunlight. Animals and man cannot make food from air, water and sunlight. Some plants gro...
5]Read the passage and answer the questions.阅读短文并回答问题。Like a musical symphony, life has high and low moments, and somewhere in人生就像一首交响乐有高潮也有低谷,而在这两者之间的某个地方between extcircled(13)are those moments we call“bittersweet". As students,it'slikely that我们称之...
million years after the Earth formed - a period so short that some biologists (including Francis Crick, one of the discoverers of the structure of DNA) believe that it is impossible for life to have emerged, from scratch, from simple molecules such as water and carbon dioxide on our planet...
“Why is life worth living?” If you ask this question, you will get different answer.__1.__.But we have put together a few reasons from different people as to why life is worth living. Learning. This is the reason we heard from school and college-going kids.2.. Right from studies...
Unit 4 Astronomy: the science of the stars HOW LIFE BEGAN ON THE EARTH Answer the following questions according to the passage. 根据文章,回答下列问题。(1) What is the main idea of Paragraph 3? (no more than 10 words)___(2) What difference is there between the earth and other planets...