单选题
Listen to the statement and circle the appropriate letter.
单选题
Water supply of which city in India has the lowest “working ratio”？
【正确答案】
B
【答案解析】The report titled 'Riding the Wave' was released by Suresh Prabhu, global ambassador of Global Water Partnership at a conference in Mumbai on Wednesday.
The survey has pointed out that Kolkata has the weakest 'working ratio' in performance of water utilities followed by Jaipur and Delhi. The working ratio assesses performance of water utilities in terms of operational efficiencies, financial health and stability.
However, cities like Mumbai, Chennai and Bengaluru have healthier 'working ratios' indicating better performance of water utilities. Key highlights of the report suggest that more than 60% of the households in major Indian cities are water-deficient and that industrial water consumption to increase four-fold by 2050. It also says distribution losses due to leakage in water supply are as high as 35%-50%.
单选题
The working ratio values the performance of water utilities according to the following aspects except __________ .
【正确答案】
C
【答案解析】
单选题
What is the percentage of the households that will suffer from water shortage by 2050?