早教吧作业答案频道 -->英语-->
A.widelyB.sufferC.healthD.thinnerE.complainofWithsuchalargeriseonmobilephoneusersaroundtheworldoverthelast10years,manypeopleareworriedabout(46)possibleproblems.Forsometime,scientis
题目详情
A.widely B.suffer C.health D.thinner E.complain of |
years,many people are worried about(46)___ possible problems.For some time,
scientists have been thinking that mobile phones could lead to cancer.But so far,there is no strong evidence (证据)for this.
The Norway Institute of Public Health and the UK's Health Protection Agency both released some studies last year.They said that there was no link found between mobile phone radiation(辐射) and cancer.
However,many mobile phone users often (47)___headaches,dizziness (头晕)and even feeling sick.Last October,a court case (诉讼案件)in Italy said that heavy mobile phone usage had caused brain cancer in one man.
He had used a mobile phone up to six hours a day for 12 years.
But the biggest problem with research now is that it is too early to reach conclusions.Mobile phones have only been(48)___ used since the 1990s,and cancers can take many years to develop.
There is also still a strong argument that mobile phones are a major risk for children."Inner child,small central brain structures are going to be exposed(暴露),"said Dr.Annie,"Besides,kids have a skell(头盖骨) which is(49)___.
There is much more water in their brain,so there are many reasons that they take in more of the same radiation."

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答案和解析
46.答案:C.句意:许多人担心可能的健康问题.根据句意及所给词汇可知用health.答案是C.
47.答案:E.句意:然而有些手机使用者经常抱怨头疼、眩晕甚至感到生病.根据句意及所给词汇可知用complain of抱怨.答案是E.
48.答案:A.句意:手机在20世纪90年代才被广泛应用.根据句意及所给词汇可知用widely广泛的.答案是A.
49.答案:D.句意:除此之外小孩有更薄的头盖骨.根据句意及所给词汇可知用thinner更薄的.比较级形式.答案是D.
47.答案:E.句意:然而有些手机使用者经常抱怨头疼、眩晕甚至感到生病.根据句意及所给词汇可知用complain of抱怨.答案是E.
48.答案:A.句意:手机在20世纪90年代才被广泛应用.根据句意及所给词汇可知用widely广泛的.答案是A.
49.答案:D.句意:除此之外小孩有更薄的头盖骨.根据句意及所给词汇可知用thinner更薄的.比较级形式.答案是D.
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