Point
1.00
Question Text
In the United States, people prefer to use methane gas for heating their homes.
Quiz Section
Position
8.00
Question Type
Multiple Choice
Master uuid
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Keywords: United States, methane gas, heating homes
Information: “The gas in many garbage landfills is already being used in a number of places around the United States. It is being used to heat thousands of homes.”
Answer: Đoạn văn nói về khí “gas” chung chung, chứ không nói rõ ràng về loại khí “methane”. Vậy nên không có thông tin rõ ràng.