The Census of Marine Life has been the biggest and most comprehensive attempt ever to answer that question-how many fish are there in the world's oceans? The Census of Marine Life, which hopes to indicate a baseline of marine fife, estimates that there are more than 230,000 Q31 species ...
Scientists study the ocean in many different ways. 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...
23. A) They are occasionally retrieved by curious tourists. B) They are regularly donated to charity organizations. C) They are mostly used for the fountains’ maintenance. D) They are usually used as wages for fountain cleaners. 24. A) It is invested in a series of businesses. B...
How many people are there in your family? 来自 掌桥科研 喜欢 0 阅读量: 162 作者: 罗贤龙 摘要: Fred is from New York.His parents are with his grandfather and grandmother.Fred is six years old and now he is in a school.His father takes him to school by car every day.So he is ...
(4) Dana encourages people to ___ . A. help those in need B. love marine animals C. try to realize their dreams D. protect the marine environment 相关知识点: 试题来源: 解析 答案见解析 1.A.细节理解题.根据文章第二段,"My love of the ocean took me to different types of work such ...
It can also recognize a person’s age, and whether they are male or female. Mr. Movellan, who designed the software, said that in the future the robot could be in museums to help people from different cultures to understand one another.1. What do we know about the robot? A.It can ...
Marine debris has quickly grown into one of the biggest threats to the ocean and its various creatures. 8 million tons of plastic are dumped in the ocean every year. You can use reusable bags,avoid plastic packaging or a stainless steel bottle. ...
Woolsey hopes advances in camera technology will allow her team to take more and more people to places in the ocean that are underexplored and places further away from human civilization. They are developing a virtual experience that will put the people in the role of a marine biologist, carryi...
Sometimes people pollute the water or overfish, so the w___ (81) that all the living things are joined together has been changed. If coral reefs get hurt, many animals have to find new homes. Some animals’ n___ (82) drop low, and some animals just disappear...
a她性格外向,在这儿有很多朋友 Her disposition extroversion, has very many friends in here[translate] a辽宁省海洋环境保护办法 Liaoning Province marine environment protection means[translate] aPeople such as teachers, government officials and bank managers earn salaries 人们例如老师、政府官员和银行经理赢得...