( ) 68. How do humans use tusks? A. To make jewelry. B. To carry things.or water 相关知识点: 试题来源: 解析 A解:本题主要考查学生对知识点词汇的掌握,人类怎样使用象牙?A项,制作珠宝;B项,搬运东西;C项,挖水,根据实际情况选择A.故答案为:a ...
With less than 1 percent of earth's water suitable for human use, water is a precious commodity. In much of the developing world, people are concerned about having sufficientclean waterfor their needs, and usually don't waste household needs. The World Health Organization estimates that people ...
Global warming in the Antarctic glaciers melt faster, sea level will rise rapidly, life on earth will have one's head above water. I told grandpa, this is too much carbon emissions. When the Spring Festival, we do not have as they often buy a lot of fireworks, fireworks set off once ...
Hi, Tony. When do you usually get up every day? Nine o'clock. OK. I will give you a call at 10 tomorrow. I'm really tired of the working every day. Why don't you adopt retiring? I hope so. But I am not the decision maker. When do you do at regular meetings on Monday afte...
Like humans, cats require access to fresh drinking water, which is essential for proper body functioning and optimum health. Water helps cats maintain good health and flush out toxins from their systems while aiding their digestion and circulation. ...
Because Mars has no magnetic field, humans would receive whopping doses of cosmic radiation — not a problem on Earth, where the planet's magnetic field works to block it out. A 1,000-day trip to Mars has the potential to result in a 40 percent chance of the astronaut developing cancer...
According to the Director General of the United Nations Educational, Scientific, and Cultural Organization (UNESCO), “More and more water resources are being polluted, over-exploited, and dried up by humans, sometimes with irreversible consequences”. Moreover, there are several risks related to ...
Finally, we ran descriptive analyses for 1st approach and course and found that, in the happy situation, none of the dogs first approached the table in preference to the humans in the room. Moreover, we found that, out of the six dogs that did not move away from the owner during the ...
Because Mars has no magnetic field, humans would receive whopping doses of cosmic radiation — not a problem on Earth, where the planet's magnetic field works to block it out. A 1,000-day trip to Mars has the potential to result in a 40 percent chance of the astronaut developing cancer...
People should take steps to protect the environment, ___ the water, the land and the air. We should go green ___ the earth wouldn’t be such a lovely home for us humans without green plants.5. 根据文章内容用英语列举关于保护环境的两种做法。___ 2022/01/31 | 346次组卷 | 4卷引用...