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
52
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、by comparison
B、expectedly
C、frankly speaking
D、indeed
答案
B
解析
词义辨析题。by comparison相比而言;expectedly可以预见地;frankly speaking坦白地讲;indeed的确。
转载请注明原文地址:https://kaotiyun.com/show/ir1K777K
0
专业英语四级
相关试题推荐
IbelievewhenIcomebackaftergraduationalltheseoldbuildings______down.
Theoldlady’shandshookfrequently.Sheexplainedtoherdoctor______thisshakinghadbegunhalfayearbefore,and______,
Awellcoherentdiscourse______goodchoiceofcohesivedevicesandsemanticselectionamongotherthings.
______theirmasterpieceswillofferusamuchbetterunderstandingoftheessenceofthestreamofconsciousness.
WhatdidmostEuropeanscholarsbelievebefore17thcenturyaboutthesizeoftheuniverse?
Areyouthinkingabouttryingoutapoliticalcareerbutyour【C1】______arealittlelowforapresidentialbid?Youhaveuntil
Imaginethatyou______ontoanotherplanet.
Collegestudentscaneasily______fromonecurriculumtoanother,fromoneinstitutiontoanother,assuitedtotheirneeds.
Weallhaveoffensivebreathatonetimeoranother.Inmostcasesoffensivebreathemanatesfrombacteriainthemouth,althoug
随机试题
乳腺癌首先转移至①____________、②____________③____________和④____________淋巴结。
苏轼《潮州韩文公庙碑》:“而潮人独信之深,思之至,焄蒿凄怆,若或见之”,“焄蒿凄怆”语出()
根据《建筑法》规定,对从事建筑业的单位实行资质管理制度,将从事建筑活动的工程监理单位,划分为不同的资质等级。监理单位资质等级的划分条件可以不考虑()。
建设单位与供货商签订的水泥供货合同未约定交货地点,后双方对此没有达成补充协议,也不能依其他方法确定。则供货商备齐水泥后,()。
《会计法》所指的“法律责任”就是刑事责任。()
根据《行政强制法》,行政机关应当及时作出解除查封、扣押决定的情形有()。
西方商业银行的资产负债管理理论经历的阶段包括()。
德国音乐大师贝多芬一生饱受贫困、耳聋、失恋的痛苦折磨,却为世界创造出卓越的作品,下列属于贝多芬代表作的有()。
给定材料:传统文化是中华文明演化汇集成的一种反映民族特质和风貌的民族文化,是民族历史上各种思想文化、观念形态的总体表征,是居住在中国地域内的中华民族及其祖先所创造的、为中华民族世世代代所继承发展、具有鲜明民族特色、历史悠久、内涵博大精深、传统优良
InventorsandTheirInventionsNewinventionsareappearingeverydaytomakeourliveseasier,longer,warmer,speedierand
最新回复
(
0
)