2019年1月5日雅思聽力小范圍預(yù)測：Section4

　　Section4

　　場次 20110109 20110219 20090115 2008

　　學(xué)科 環(huán)保

　　題型 填空 6 流程圖 4

　　內(nèi)容概述 利用太陽能進(jìn)行水凈化

　　填空 6

　　1. High level of salts makes bore water unsafe to drink.

　　2. SW10 makes the bore water clean it can be used in hospitals

　　3. SW10 can work effectively but sometimes it is quite slow

　　4. They want to get money from an agency called Health International

　　5. SW10 can provide a maximum output of 9 litres on a sunny day.

　　6. Each SW10 can support the water use of a family

　　圖解標(biāo)簽題 4

　　7.蓋子 is made of glass

　　8. SW10 和水平面的夾角是 12.5°

　　9 UV radiation 紫外線 can destroy germs

　　10. 一個(gè)管子滴水到一個(gè)圓心的桶里，這個(gè)桶叫什么?water collection tank