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 ...
【题文】 Bottled water has become the choice for people who are healthy and thirsty. Bottled water is all over the world. But some say the planet’s health, and people’s health may be suffering from it.The idea that bottled water is safer for humans may not be true. The Natural Reso...
故答案为Because bottled water doesn't have fluoride which can make teeth stronger. (2)细节理解题。由第四段中的"Placed near heat,the plastic bottles can produce bad chemicals (化学物质) into the water. (放置在靠近高温的地方,塑料瓶会在水中产生有害化学物质)"可知,如果把塑料瓶放在阳光下,塑料瓶...
Bottled water has become the choice for people who are healthy and thirsty. Bottled water is all over the world. But some say the planet's health and people's health may be suffering from it. The idea that bottled water is safer for humans may not be true. The Natural Resources Defens...
Don't drink from a bottle that has been sitting in the sun, don't store it near chemicals, and don't reuse plastic bottles. Finally, choose glass cans over plastic if possible. When finished, recycle! 1. Bottled water might be rich in ___. A. fluoride B. harmful things C. vitamin...
If I drink bottled water, am I getting enough fluoride? If bottled water is your primary source of drinking water, you may not be getting enough fluoride. While fluoride is added to public water supplies in much of the U.S. to reduce tooth decay, the majority of bottled waters on the ...
When finished, recycle!【小题1】What can we learn about bottled water from the passage?A . 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. T he plastic can be broken down in less ...
“The high mineral content of somebottled water makes them not good for feeding babies and youngchildren." Also, most bottled water doesn't have fluoride(氟化物), which can make teeth stronger. Kids are drinking more bot-tled water and less fluoridated tap water, and some say that's be-...
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.(2)According to the passage, the wrter probably agrees thatA. bottled wateris safer and cleaner than tap water for humansB. ...
simpler(比较简单);根据下文“Furthermore, tap water contains fluoride, which is added to help build strong teeth and prevent tooth decay (龋齿).” 此外,自来水含有氟化物,它被加进去帮助强固牙齿防止龋齿;由此推断空格处的句意是指“自来水的要求比瓶装水要严格得多”,故选C。【小题5】句意:因此,随着...