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河南省信阳市2023-2024学年度七年级上学期第一次月考质量检测英语试题试卷答案

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( ) 29. Congratulations! You have passed the P. E. test.-Thank you! , I was worried about it.____A.By accident B. In my opinionC.As a result D. To be honest

Currently, the fingernail-sized device can only create continuous electricity equal to a fraction of avolt. But the researchers hope it can someday become a practical, sustainable source of power. The entireEarth is covered with a thick layer of humidity, ”Yao said. “It's an enormous source of clean energy. This isjust the beginning in making use of that.” Next, the researchers want to try stacking (堆叠) the devices ontop of eachother to produce more energy.( ) 32.What is the new technique intended for?A. Measuring air humidity. B. Storing renewable electricity.C. Generating power from the air.D.Tracing the moving water molecules.

D3..Where is the texi most probably taken from?A. A book review. B.A scientific paper.C.A pa senger brochure. D.A competition announcement.