全国100所名校最新高考冲刺卷英语2023届Y1

2023-11-09 11:48:23 68

全国100所名校最新高考冲刺卷英语2023届Y1正在持续更新，目前2025衡水名师卷答案网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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heavy equipment and machinery.Creating this disruptionn thea of theearth disrupts thriving ecosystems Furthermore,mines are the pointoureofrelease for three major pollutants:radionuclide(放射性核素)，rare earthelements,and dust and metal.Each of these pollutants escapes the mines indifferent ways and they each have different detrimental theeThe goal of mining is to end up with a mostly pure and usbe thatcan be used in whatever way necessary.However,the ores that are got from theearth do not come out pure,instead,they need to undergo a refining process.This refining process introduces another set of environmental concerns,mostlyin the release of metal byproducts into the environment.It is very easy formetals to enter the air,ground,or water,and once there it is nearly impossibleto remove them.The metals in an environment can also cause a lot of damage toorganisms.The byproduct of mining rare earth elements is usually waste that is full offurther threats to the environment.Generally,waste is categorized into twodifferent types:tailings(残渣)and waste rock stockpiles(囤积).It is the tailingsthat are of particular concern,as they are full of small,fine particles that can beabsorbed into the water and ground surrounding a particular mine.Once the wateris polluted,it is difficult to restore to its original quality.Wht c we e ro the firt argraph?A.The process of mining could do harm to the environment.B.The rare earth elements are urgently needed.C.The refining process is the hardest step.D.The rare earth elements cannot be replaced.29.When the ores are removed from the ground,A.there is a lot of dust and waterB.you could get usable elements directlyC.ewer polansre produced during this processD.three major pollutants will be releasedWhat doehe derd ord mean in the seond prgra?A.Beneficial.B.Expensive.C.Harmful.英语·试题卷一·第7页（共14页）D.Cheap.

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