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单选题 According to the reading, how do people know that the heated water is healthy and safe
学科：默认课程
时间：2025-12-16 15:43:50
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题目1单选题
Which is the best title for the readingA. Solar Cookers in Developing CountriesB. The Design and Use of Solar CookersC. Disadvantages and Dangers of Solar Cookers
题目2单选题
What is the purpose of Paragraph BA. To show how people use solar cookersB. To explain how to make a solar cookerC. To describe how solar cookers work
题目3单选题
Why did women take their daughters out of schoolA. To collect firewood to use for cookingB. To show them how to use solar cookersC. To find water for drinking and cooking
题目4单选题
What is one result of cooking with wood indoorsA. It takes a very long time for food to cookB. Many people die each year from air pollutionC. Some children miss too many days of school
题目5单选题
Which of these inventions is sustainableA. a smart phone that uses cheap batteriesB. a gas engine that produces electricityC. a sun-powered light that lasts for years
题目6单选题
According to the reading, how do people know that the heated water is healthy and safeA. A wax device melts when the temperature is high enoughB. The water boils when it is hot enough to be safe to drinkC. You can no longer see the disease-causing bacteria in the water
题目7单选题
Which of these places would be best for solar cookingA. A cloudy village high in the mountainsB. A dry desert where most days are clearC. A rainy forest with a lot of large trees
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