One of them is lead(铅). Lead can be very dangerous to children. If children breathe or eat lead, it can cause health problems. They may even die. There are several sources (来源) of lead in the environment. One is petro(汽油). People add some types of petrol to make cars run bet...
阅读理解Many dangerous things pollute our environment. One of them is lead (铅). Lead can be especial-ly (尤其) dangerous to children. If children breathe or eat lead, they can have many health prob-lems. They can even die.There are several sources (来源) of lead in the environment. ...
Kathleen Burge
题目Lead poisoning (铅中毒)occurs when lead is present in high levels in the blood of a person.It is one of the most common medical problems found in children.And it's important to recognize the presence of lead in children's bodies because lead is very harmful.Children...
treatmyself:ImakesureIgooutside,breathein,lookatwhat?sgrowing,andIalwaysfeelbetter. ( )4.Whichcanbestdescribetheauthorinherteenageyears? A.Stubbornbutinnocent. B.Diligentandcarefree. C.Productiveandoptimistic. D.Ambitiousbutselfish. ( )5.Whatactuallydrewtheauthortogardening? A.Itremindedherofthechildho...
A Brooklyn community is concerned about lead paint falling from overhead subways, and they're calling for action.
The supervisor of the laboratory is beginning to get headaches and dizzy spells because she says it’s dangerous to breathe some of the chemical smoke there. An X-rays technician is refusing to do her job until the firm agrees to replace its out-dated equipment. She i...
A.the firefall is worth seeing B.it’s dangerous to watch the firefall C.the firefall brings little surprise D.it’s a waste of time to visit the firefall4. What’s the theme of the passage? A.Art. B.Nature. C.Technology. D.History. 2022/06/17 | 1424次组卷 | 8卷引用:2022年...
Most of us don’t really think much about lead paint. Or lead anything for that matter. It only becomes an issue when there’s some report of lead appearing in a toy or someone’s about to buy (or renovate) an old house.But lead was in the spotlight today, April 22nd, 2010. That...
Don’t forget to give the players a special prize once they have found all of the items. Fingerprint Art Is Always a Hit One of the extremely popular arts to do inside is known as fingerprint art. Children put their fingers in paint and place them on a piece of paper. They can then...