首页
登录
职称英语
Scientists who believe cell phones are dangerous have been throwing out hypo
Scientists who believe cell phones are dangerous have been throwing out hypo
游客
2023-11-16
30
管理
问题
Scientists who believe cell phones are dangerous have been throwing out hypotheses to explain away the negative results. Maybe something about the【C1】______animals raised their rates of cancer or sperm problems, so【C2】______the exposed animals didn’t seem to be harmed. Maybe the studies should have used pulsed,【C3】______radiation rather than a continuous beam, the better to【C4】______the way we actually use mobile phones. Maybe it matters【C5】______the lab animals are zapped【C6】______in a device like a Ferris wheel or while【C7】______around in cages. On the other hand, if these details do【C8】______, maybe that in itself is significant.
Scientists who【C9】______claims that cell-phone radiation is causing an epidemic of brain cancer【C10】______that there isn’t any mechanism.【C11】______textbook biophysics, only radiation that has enough energy to ionize molecules—that is, knock off electrons—can【C12】______cancer. Cell phones don’t【C13】______energy great enough to ionize molecules in living cells. Their【C14】______is "far below the cancer energy threshold,"【C15】______physicist Robert Park of the University of Maryland, who often【C16】______junk science. But whenever he makes that【C17】______in his What’s New e-newsletter, he gets【C18】______with angry responses insisting there are other ways low-energy radiation can【C19】______. "I don’t like cell phones and I don’t like writing about cell phones," says Park, "【C20】______the damned issue just won’t go away. " [br] 【C4】
选项
A、mediate
B、mimic
C、minimize
D、monitor
答案
B
解析
词义辨析题。模仿人们真正地使用移动手机。mediate调解;mimic模仿;minimize最小化;monitor监控。
转载请注明原文地址:https://tihaiku.com/zcyy/3191771.html
相关试题推荐
Onceuponatime,youbelievedinthetoothfairy.Youcountedonthestabil
Onceuponatime,youbelievedinthetoothfairy.Youcountedonthestabil
Onceuponatime,youbelievedinthetoothfairy.Youcountedonthestabil
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
随机试题
Mostworthwhilecareersrequiresomekindofspecializedtraining.Ideally,
ThepennameMarkTwaincamefrom_____[br][originaltext]NoauthorinAme
Widespreadadoptionofplug-inelectricvehiclescoulddramaticallycutgree
(1)TheBurmesesub-inspectorandsomeIndianconstableswerewaitingforme
能够减轻或消除热证的药物其性A.寒、热B.温、凉C.温、热D.寒、凉E.平、凉
某村距离县城较远,采用了引资的方法改造村办企业。该村拟先占用耕地1.5hm2,然
(2019年真题)某博物馆附属的地下2层丙类仓库,每层建筑面积为900㎡,每层划
案例一: 一般资料:求助者,女性,50岁,工人。 案例介绍:两个月前,求助者
迟脉与数脉不同处在于A.部位 B.力度 C.脉率 D.流畅度 E.节律
矩形截面简支梁中点承受集中力F。若h=2b,分别采用图a)、图b)两种方式放置
最新回复
(
0
)