Question

Complete the following passage with the words or phrases in the box. Each can only be used once.(将下列单词或词组填入空格，每空格限填一词，每个单词或词组只能填一次。)

A. widely   B. suffer     C. health   D.thinner    E. complain of

With such a large rise on mobile phone users around the world over the last 10 years,many people are worried about_1.__ 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 __2.__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__3.__ 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__4.__.

There is much more water in their brain,so there are many reasons that they take in more of the same radiation."

Answer

1.C

2.E

3.A

4.D

【解析】

试题分析：短文大意：在全球各地的移动电话用户大量崛起，在过去的10多年来，很多人一直都在担心健康可能存在的问题，科学家们一直认为手机会导致癌症。但到目前为止，没有强有力的证据证明这一点。

1.C句意：多年来，很多人都担心健康可能存在的问题。所填词在句中修饰名词作定语，结合所给的词汇可知该填写health，所以选C。

2.E句意：然而，许多手机用户经常抱怨头晕甚至恶心。所填词在句中作谓语动词。结合所给的词汇可知该填写complain of，所以选E。

3.A句意：手机只是自上世纪90年代才广泛使用。所填词在句中修饰动词作状语，该是一个副词。结合所给的词汇可知该填写widely，所以选A。

4.D句意：此外，孩子们的头盖骨比较薄。所填词在句中跟在系动词之后作表语，该是一个形容词词。结合所给的词汇可知该填写thinner，所以选D。

考点：短文填空。