( )6.-When did the earth ___?-Er, that's a big problem. A. come out B. come on C. co
51. When did ___ begin to live on the earth? (人类) 相关知识点: 试题来源: 解析 human beings/mankind 问题是"___什么时候开始生活在地球上? (人类)",需要补充完整单词。 空格后面是"begin to live on the earth",意思是“开始在地球上生活”,结合括号内的中文提示“人类”,可知空格处填“人类”。
Stromatolites Through Earth History When did Life appear on Earth ?Year, A BillionEcosystem, OldGaspar, A Patricia
20. (2023新高考I卷B篇)“Ecological design” is the name John gives to ___ he does. 21. (2023新高考I卷B篇)“Life on Earth is kind of a box of spare parts for the ___ (invent),” he says. 22. (2023新高考I卷B篇)Y...
When did Earth Day begin? Nelsonstarted Earth Dayafter seeing the environmental damage of an oil spill in Santa Barbara, California in 1969. Inspired by student anti-Vietnam War protests, he organized a national "teach-in" on college campuses that focused on educating the public about the envi...
( )1. When did Earth Day come into being? A. On June 22,1970. B. Forty years ago. C. On April 22,1970. D. Fifty years ago. 相关知识点: 试题来源: 解析 【文章大意】本文主要讲述了1970年4月22日,美国举行了第一次地球日活动,来提高人们对保护地球重要性的认识。1.【答案】C【解析】...
What activity did students in the school do this Earth Day? A. They cleaned up the towns and roads. B. They suggested using public transportation. C. They made posters about animals in danger. 2【题目】听下面一段独白,回答第12-15四个小题。( )12. When did Earth Day start? A. In ...
10. When should the woman start work? A. At 8:00 am. B. At 8:30 am. C. At 9:00 am. 11. Why does Steven turn down the woman's request? A. There isn't room left in the car. B. She doesn't wa...
It was a brief stream of energy so powerful that it could reach Earth from a galaxy billions of light-years away. He called it a fast radio burst (FRB). This remarkable find, if real, could make huge contributions to the study about universe. He predicted there would be many more – ...
Class 12 BIOLOGY When did the earth originate? ... When did the earth originate? Video SolutionStruggling With Question Bank? Get Allen’s Free Revision Notes Free ALLEN Notes Text SolutionVerified by Experts The earth is presumed to have originated about 4.6 billion years ago. Show More ...