明思·河北省2025-2026学年第一学期八年级教学质量检测一英语答案正在持续更新，目前大联考答案为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

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B. Time on the phone and physical health.D. School discipline and playing phones.B.No obvious effect.D.Switching to after-school activities.B. They have no impact at all.D.They have solved the problem.A.Public Health.C. Science and Technology.B.Behaviour Psychology.D.Educational Policy.aren'tDdy ofentsndatinolsndto store carbon?” said Van Roijen, who led the study as a graduate student at UC Davis.aggregates （碳化骨料） to make concrete. That's because concrete is by far the world’s mostpopular building material: Over 20 billion tons are produced every year."If possible, a little bit of storage in concrete could go a long way,” said Sabbie Miller,associate professor at UC Davis. The team calculated that if 1o% of the world’s concreteaggregate production was carbonatable, it could absorb a gigaton (十亿吨）of CO2."The materials for these new processes of making building materials are mostly low-valuetheir value, boosting economic development and promoting a circular economy.【高三英语第6页（共10页）】