According to paragraph 1, what did Janssen do after his trip to Thailand?
A. He created a system that purifies water by using electricity.
B. He used the energy coming from sunlight to help the Desolenator operate.
C. He tried to persuade other people to invest in his portable system.
Giải bởi Vietjack
Kiến thức: Đọc – Chi tiết
Giải thích: Theo đoạn 1, Janssen đã làm gì sau chuyến đi đến Thái Lan?
A. Ông đã tạo ra một hệ thống lọc nước bằng cách sử dụng điện.
B. Anh ấy đã sử dụng năng lượng đến từ ánh sáng mặt trời để giúp Desolenator hoạt động.
C. Anh ấy đã cố gắng thuyết phục người khác đầu tư vào hệ thống di động của mình.
D. Anh ấy không sẵn lòng chấp nhận ý tưởng tạo ra nước sạch ở Thái Lan.
Thông tin: Two decades later Janssen developed that basic idea he saw in south-east Asia into a portable device that uses the power from the sun to purify water.
Tạm dịch: Hai thập kỷ sau, Janssen đã phát triển ý tưởng cơ bản mà ông đã thấy ở Đông Nam Á thành một thiết bị di động sử dụng năng lượng từ mặt trời để làm sạch nước.
Choose A.
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No sooner did he return from a long journey than he was ordered to pack his bags.
