This method should only be used in emergency situations, not as a long term way of purifying water. While the bleach will kill viruses and bacteria, the fact that you can’t filter the water properly comes with other potential health problems. How much bleach is needed to purify water If ...
4. These are chemicals which are used to purify(pure) the water. 相关知识点: 试题来源: 解析 答案见上4. 句意:这些化学物质被用来净化水。 be used to do sth.“被用来做某事”,故该处缺少动词。 形容词 pure (纯净的)的动词形式为 purify“使… …洁净;净化” 。
We should not ___ water. A. save B. waste C. recycle D. purify 相关知识点: 试题来源: 解析 B。解析:选项 A“save(节约)”、选项 C“recycle(回收)”和选项 D“purify(净化)”都是对水的合理利用或处理。选项 B“waste(浪费)”水是不可取的。反馈 ...
aThe loss of three upsets the ecosystem as trees are necessary to build topsoil maintain rainfall in dry climates,purify underground water and to convert carbon dioxide to oxygen 生态系作为树是必要修造表土三翻倒的损失在干旱气候维护降雨量,净化地下水和转换二氧化碳成氧气[translate] ...
A high performing, heavy duty system uses filter media to purify water entering your home. Once the filter media is placed inside the water tank, you won’t need to replace it for 5 – 10 years. Still not sure which whole house filtration system to install for your home? You may find...
So always carry a purification tablet to purify water. Besides this, you should not have stiff drinks while trekking the Everest view trek. It may harm your heart and make it hard to walk. So be careful while having drinks. Accommodations during this Everest view trek The accommodation facilit...
4. — Our city should start a project to___(purify) the polluted water in no time.— I agree. However, in___(real), we don't have enough money. 相关知识点: 试题来源: 解析 第一空:purify 第二空:reality 第一空应填入“purify”,表示“净化”;第二空应填入“reality”,表示“现实”。
Wetlands can purify water by ___. A. animals B. plants and soil C. rain D. people 相关知识点: 试题来源: 解析 B。解析:文章中提到“Polluted water flows through wetlands and is cleaned by the plants and soil.”,所以湿地通过植物和土壤净化水。
Ensure that the water temperature in the new tank is close to that of the old tank. That way, it has time to acclimatize to the new conditions –you don’t want your betta fish dying of shock. With the fish in another tank, you have enough room to clean out the aquarium. ...
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