题目Water Bottles:Handy or Harmful?In recent years,more and more people have come to realize the bad influence plastic water bottles have on the environment.However,their use is still on the increase. Americans buy nearly 100 billion bottles of water every year.Stack (堆叠) ...
Also, most bottled water doesn't have fluoride(氟化物),which can make teeth stronger .Kids are drinking more bottled water and lessfluoridated tap water, and some say that's behind the recent rise in bad teeth .Storing is another problem. Placed nearheat , the plastic bottles can produce ...
This is because distilled water does not contain any contaminants or chemicals like fluoride or chlorine in it. You should also keep in mind that bottled water is not pure either since it has been processed by machines before being bottled, which means it may contain traces of plastic as well...
Also,most bottled water doesn't have fluoride(氟化物),which can make teeth stronger.Kids are drinking more bottled water and less fluoridated tap water,and some say that's behind the recent rise in bad teeth. Storing is another problem.Placed near heat,the plastic bottles can produce bad ...
3.细节题。根据第六段第一句 In terms of energy use, plastic bottles are also not cheap. 可知应选B项。4.细节题。根据第二段最后一句 some bottled water is really just tap water in a bottle以及第三段第三句 Also, most bottled water doesn't have fluoride (氟化物), which can make teeth ...
Also, most bottled water doesn't have fluoride(氟化物), which can make teeth stronger. Kids are drinking more bottled water and less fluoridated tap water, and some say that's behind the recent rise in bad teeth. Storing is another problem. Placed near heat, the plastic bottles can ...
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If your tap water doesn't have fluoride, bottled water could be a healthy choice for you. Also, if there was no bottled water, you might drink a sod a or a sports drink. Sugary drinks like these are a big part of why so many Americans are overweight.71. How many bottles of water...
(1)What can we learn about bottled water from the passage? CA.Plastic bottles are not expensive to make.B.It is tested that bottled water have high fluoride.C.Bottled water may cause the rise in bad teeth.D.The plastic can be broken down in less than 400 years....