首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Scientists who believe cell phones are dangerous have been throwing out hypotheses to explain away the negative results. Maybe s
Scientists who believe cell phones are dangerous have been throwing out hypotheses to explain away the negative results. Maybe s
admin
2011-01-10
70
问题
Scientists who believe cell phones are dangerous have been throwing out hypotheses to explain away the negative results. Maybe something about the【1】animals raised their rates of cancer or sperm problems, so【2】the exposed animals didn’t seem to be harmed. Maybe the studies should have used pulsed,【3】radiation rather than a continuous beam, the better to【4】the way we actually use mobile phones. Maybe it matters【5】the lab animals are zapped【6】in a device like a Ferris wheel or while【7】around in cages. On the other hand, if these details do【8】, maybe that in itself is significant.
Scientists who【9】claims that cell-phone radiation is causing an epidemic of brain cancer【10】that there isn’t any mechanism.【11】textbook biophysics, only radiation that has enough energy to ionize molecules—that is, knock off electrons—can【12】cancer. Cell phones don’t【13】energy great enough to ionize molecules in living cells. Their【14】is "far below the cancer energy threshold,"【15】physicist Robert Park of the University of Maryland, who often【16】junk science. But whenever he makes that【17】in his What’s New e-newsletter, he gets【18】with angry responses insisting there are other ways low-energy radiation can【19】"I don’t like cell phones and I don’t like writing about cell phones," says Park,【20】the damned issue just won’t go away. "
选项
A、demolish
B、dismiss
C、conversely
D、strongly
答案
B
解析
词义和语法题。此处如果看出claims用作名词,就可找到正确答案。dismiss the claims that+同位语从句(反对……的提议)。demolish彻底摧毁;conversely相反地;strongly强烈地。
转载请注明原文地址:https://kaotiyun.com/show/cr1K777K
0
专业英语四级
相关试题推荐
Theoldlady’shandshookfrequently.Sheexplainedtoherdoctor______thisshakinghadbegunhalfayearbefore,and______,
Thesizeoftheaudience,______wehadexpected,waswelloveronethousand.
Mostelectronicdevicesofthiskind,______manufacturedformedicalpurpose,aretightlypacked.
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeoplenottoover-drink?Recently,readinganarticleabout
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeoplenottoover-drink?Recently,readinganarticleabout
WhatdidmostEuropeanscholarsbelievebefore17thcenturyaboutthesizeoftheuniverse?
WhatdidmostEuropeanscholarsbelievebefore17thcenturyaboutthesizeoftheuniverse?
Weallhaveoffensivebreathatonetimeoranother.Inmostcasesoffensivebreathemanatesfrombacteriainthemouth,althoug
Readingtooneselfisamodernactivitywhichwasalmostunknowntothescholarsoftheclassicalmedievalworlds,whileduring
随机试题
自然经济建立的基础是()
将鼠标指针放置在标题栏处按住()不放,可以拖动窗口到不同位置。
下列有关制作荧光抗体染色标本的叙述中,不正确的是
按城镇特色风貌保存的完好度,可将历史文化名城分为四类。对其阐述不当的是()。
背景某新建办公楼工程,主楼建筑面积29600m2,地上16层,地下1层,基础埋深4m,现浇混凝土框架一剪力墙结构。附楼建筑面积5000m2混合结构,地上3层。地下防水采用防水混凝土附卷材防水,屋面采用卷材防水,室内采用涂料防水。土方开挖采用放坡形式。预制
某有限公司2012年8月31日的资产负债表显示:公司流动资产总额200万元,非流动资产总额为300万元。根据企业会计准则及其相关规定,公司资产总额应为()万元。
期货交易所因合并、分立或者解散而终止的,由期货业协会予以公告。()
艾根主张的表达尊重的五种态度包括()。
如图所示,易知第三行有白圈5个,黑圈4个,我们采取“坐标”来表示各行中的白圈和黑圈的个数,第一行记为(1,0),第二行记为(2,1),第三行记为(5,4),第四行记为(14,13).照此规律,第n行记为__________.
Nottoomanydecadesagoitseemed"obvious’1bothtothegeneralpublicandtosociologiststhatmodernsocietyhaschangedpeo
最新回复
(
0
)