flewthenest,shedecideditwastimetotakethe plunge. AftertakingadegreeatChichesterUniversityin Related Arts,Ginnibegantotravelthe world,eventuallygetting workteaching English inJapanandChile.AnditwasinChileshediscoveredshecould getlast-minutecheap dealson shipsgoingto Antarcticafrom theislandsoff TierradelFuego,t...
a. The most serious is the electric wave radiation which is thought to be harmful to users' brains. Another problem is that when people are having a meeting or having a class or at a concert etc, the ring of the cell phone may interrupt others. So I think people should use cellphones...
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The thinner layer allows more ultraviolet rays from the sun to reach Earth. The extra amount of ultraviolet radiation could cause an increase in the number of cases of skin cancer. Scientists first became concerned about the ozone layer in the mid-1980s when a hole was discovered in the ...
The thinner layer allows more ultraviolet rays from the sun to reach the earth. The extra amount of ultraviolet radiation could cause an increase in the number of cases of skin cancer. Scientists first became concerned about the ozone layer in the mid-1980s when a hole was discovered in the...
This happening made Peter 6 (angrily).He made up his mind to catch the pike.On the following three mornings we returned to the same place and used several different kinds 7 bait(诱饵).On the third day Peter was 8 (luck).He did his best and caught the mons ter.There ...
A. do a lot of good to human beings in many ways B. protect human beings from disease caused by bad weather C. do a lot of harm to human beings in the summertime D. protect human beings from harmful levels of ultraviolet radiation (3) The damage to the ozone layer was caused...
The extra amount of ultraviolet radiation could cause an increase in the number of cases of skin cancer. Scientists first became concerned about the ozone layer in the mid-1980s when a hole was discovered in the layer above Antarctic during the winter. The hole was caused by chemicals used ...
T he sun's summertime rays are more dangerous than once thought.A team of scientists from 80 nations recentlyreported to the United Nations that a layer ofozone(臭氧层)in the atmosphere, which protects humans from harmful levels of ultraviolet紫外线)radiation, will be thinner over the United ...
T he extr a amount of ultrav iolet radiation could cause an increase in the number of cases of skin cancer.Scientists first became concerned about the ozone layer in the mid-1980s when a hole was discovered in the layer above Antarctic a during the winter. T he hole was caused by ...