C.TheAdvantagesofSeaRobotsD.ARobotHelpswithOceanClean-up 相关知识点: 试题来源: 解析 【答案】(1)细节理解题。根据第一段ScientistsinNorwayhavecreatedanunderwaterrobotthatcanidentify(识别)differentkindsofpollutionatthebottomofthesea.(挪威科学家发明了一种水下机器人,可以识别海底不同种类的污染。)可知,...
Most human activities cause different kinds of pollution. Luckily,we have friends to help us fight a 1 pollution, and trees are one of them.Trees not only give us the oxygen we need to breathe, but they also fightagainst air pollution by directly r 2 dirty air and haze. To put it ...
aThere are many different kinds of pollution. Factories pour a lot of dirty waste into the sea, so do fishing boats. The smoke from cars and factories makes Hong Kong’s air very unpleasant to breathe at times and perhaps even dangerous. Babies and children can get lead poisoning from brea...
The charts and table below show the percentage of customers choosing different kinds of websites when shopping online and the percentage of customers shopping online for different reasons in two countries in 2012. Summarise the information by selecting and reporting the main features, and make compari...
Different people make different kinds of friends. It is rightly said that, “A friend to all is a friend to none.” With time and growing trust, some people get really close to each other and remain true friends. However, every friend is not the same type. Some friends are patient and...
Scientists are learning a great deal about the natural and human-caused processes that shape the ocean and its many life forms. Much of the present research focuses on how human activity influences the ocean. Clean water is a limited resource and ocean pollution does harm to plant and animal ...
We call orcas “Killer Whale”, but they’ re really dolphins—the largest kind of dolphin.. These beautiful animals travel together in family groups. They move through the ocean with their mothers, grandmothers and great-grandmothers. Ocean pollution is chasing their lives. Earthwatch is studying...
Contamination of the marine environment by metals has risen in recent years due to the global population increase and industrial development (Arellano et al., 1999). The ocean burden of heavy metals and different kinds of pollution is now a serious environmental concern and public interest red...
A. Keeping the ocean's ecological balance. B. Removing the remarkable noises. C. Preventing the pollution caused by human. D. Driving dangerous creatures away. 相关知识点: 试题来源: 解析 A 解析:推理判断题。根据第二段的“Different species of fish perform many activities that support the ocean...
1, the sampling site was located at the Laoshan campus of Ocean University of China (36°10′N, 120°30′E, 9.0 m above the ground) in the Qingdao coastal region, approximately 7.0 km away from the shore. The site was rarely affected by anthropogenic pollution. The six-stage ...