百度试题 结果1 题目What do cells get rid of? A. friends B. waste C. pencils 相关知识点: 试题来源: 解析 B。解析:文中提到 Cells also get rid of waste.(细胞也会排出废物。),所以答案是 waste。反馈 收藏
【答案分析】 根据文章第四段中的“The heart cells are capable of expanding and shrinking"可知,心脏细胞具有膨胀和收缩的能力,能够帮助 xenobot 运动。 则 locomotion 意为 “移动(力), 运动(力)” ,与 D项意思接近。 34.选C 【命题意图】 考查细节理解。 【答案分析】 根据文章第五段中的“Plus,these...
Ever since she began contributing to the site several years ago, Mary has embraced the exciting challenge of being a WiseGeek researcher and writer. Mary has a liberal arts degree from Goddard College and spends her free time reading, cooking, and exploring the great outdoors. ...
The umbilical cord and blood contain different cells, including stem cells. In addition, the placenta contains different biomolecules including amino acids, hormones, growth factors, neurotransmitters, cytokines, enzymes, vitamins, minerals, etc. Although women do not usually engage in placentophagy, ...
Each part of a cell has a different function, and your cells are responsible for taking in nutrients, turning nutrients into energy, removing waste, and more.Basically, everything your body does, it does because cells are directing the action!
【题目】What does blood do for us? It brings food to all parts of our bodies and takes waste away from them. All parts of our bodies are made of cells. T hese cells are very small. T hey all need all the time. No one could make pictures of cells because no one could see them...
repair computers. The computers then go to schools, charities(慈善团体)and people who need them.Giving a used computer to one of these organizations can turn one person’s rubbish into someone else’s useful things-and cut down on waste, too. (1) What do many people do with old ...
i ran more easily and faster. i also enjoyed the experience much more. i have___26___this principle to other areas of my life. finding a rhythm is not about___27___or how many things i can get done in a...
11. Did ancient humans interbreed with other human-like ancestors? 11.远古人类是否曾与其他类人祖先杂交? 12. Why do humans get so attached to dogs and cats? 12.人类为什么会对猫狗如此着迷? 13. Will the world's population keep growing indefinitely?
We can put these filters into waste pipes from industrial processes, and use the filters to trap heavy metals, like mercury and zinc. Later, we can chemically extract the heavy metals and reuse the filter over and over. Now going back to the absorption of toxic metals into the body of th...