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” 。
In the future, we can expect more ___ to be built to purify water. A. factories B. hospitals C. schools D. water treatment plants 相关知识点: 试题来源: 解析 D。未来会建造更多的水处理厂来净化水,以满足人们对清洁水资源的需求,同时保护水环境。工厂可能会造成水污染,医院和学校不是用于净化...
动且动且In a disaster area, we need something to purify water. What can we use?动且动且 A. 专成
set up建立;创立[教材原句]set upfacilities to purify water(P14)建立净水设施①People began toset uptheir new homes with the help of the government.在政府的帮助下,人们开始建立新家。[归纳拓展]set up竖起来;立起来;支起;建立;建造;创立set about doing sth.开始做或处理;着手set out to do sth.开...
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。
Water can be___(purify) by boiling for five minutes. 相关知识点: 试题来源: 解析 答案: purified本题考查单词填空. 根据题意提示此空格处的意思是净化, 用到本句中做谓语, 构成被动语态, 故用过去分词purified故填purified 水可以煮沸五分钟来净化. ...
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”。
To deal with water pollution, we can ___ the water before using it. A. purify B. dirty C. waste D. ignore 相关知识点: 试题来源: 解析 A。解析:为了应对水污染,我们可以在使用水之前净化它,purify有净化的意思。选项B是弄脏,与应对水污染相悖;选项C是浪费,浪费水不能解决水污染问题;选项D...
The new invention can purify water quickly. What is it called? A. Water purifier device B. Quick water purifier C. Fast water cleaner D. Smart water purifier 相关知识点: 试题来源: 解析 B。本题考查科技发明的名称。Quick water purifier(快速净水器)可以快速净化水。Water purifier device(净水器...
making the water flow faster 相关知识点: 试题来源: 解析 A。解析:本题考查湿地植物净化水的方式。湿地植物净化水主要是通过吸收有害物质。producing more water(产生更多水)、changing the color of water(改变水的颜色)、making the water flow faster(使水流动更快)都不是净化水的方式,所以A正确。