A. Lack of water B. Too many fish species C. Pollution D. High water temperature 相关知识点: 试题来源: 解析 C。解析:文中提到“However, the Great Lakes face several challenges. Pollution from industrial activities and agricultural runoff has had a negative impact on the water quality.”。
【3】Can the parrot talk (___)【4】Is the parrot beautiful (___)【5】Does her mother like it (___) 免费查看参考答案及解析 题目: 按要求改写句子。1.我不敢再讨厌母鸡了。(改为反问句)___2.附近的石头上有妇女在捣衣。鸭子从不吃惊。(用关联词连成一句话)___3.先解释句中加点的字词,再...
Birds in North American Great Lakes coastal wet meadows: is landscape context important? Landscape context can influence species richness, abundance, or probability of patch-use by birds. Little is known, however, about the effects of landscape... SK Riffell,BE Keas,TM Burton - 《Landscape ...
Jane Jacobs spent her working life advancing a distinct vision of the city – in particular focusing on what makes a successful urban community. At the heart of her vision is the idea that urban life should be an energetic and rich affair, whereby people are able to interact with one anothe...
well i got one foot o well i just made thes well i think this is well id buy you a k-c well id buy you a mon well ill call you well justin dont worr well thank you i want well that depends well then somebodys s well then i didnt nee well they came from n well this is ...
"The lake has practically become a river," Zhou said. Zhou is president of the World Water Source Summit Academic Committee and has long researched the relationship between rivers, lakes and humans. He returned to Jiangx...
The Chinese government recently plans to change the one-child policy into two-child policy, meaning that every family in China is allowed to have two children. Now my parents have made a decision to give birth to a second child, which wor...
and pasture, and to decide what fine oaks or pines should be left to stand before the door, and whence each blasted tree could be seen to the best advantage; and then I let it lie, fallow perchance, for a man is rich in proportion to the number of things which he can afford to le...
Heritage protection is at the top of the agenda for the benefit of all mankind. The more we acknowledge the outstanding universal value of our heritage sites, the more likely we are to treat them with respect. These sites are the great wonders of our world and tell the story of human civ...
There are still many problems of environmental protection in recent years. One of the most serious problems is the serious pollution of air, water and soil. the polluted air does great harm to people’s health. The polluted water causes diseases and death. What is more, vegetation had been ...