青桐鸣 2026届普通高等学校招生全国统一考试 考前演练英语试题

24.What gives metamaterials their special properties?A.Their tiny size.B.Their ability to carve materials.C.Their physical patterns.D.Their unique chemical composition.25.How does the author prove metamaterials are commercially mature?A.By listing actual applications.B.By showing complete systems.C.By comparing different materials.D.By displaying some of Pendry's patents.26.What is Pendry's attitude toward the commercialization of his inventions?A.Hopeful.B.Uninterested.C.Unconvinced.D.Supportive.27.What is the primary focus of Pendry's current research?A.To guide light as it travels.B.To create artificial butterfly wings.C.To invent another invisibility cloak.D.To explain beginner-level metamaterials.