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
2024-10-19
27
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【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. " [br]
选项
A、derive
B、lure
C、originate
D、trigger
答案
D
解析
词义辨析题。derive来自;lure引诱;originate源自;trigger导致。
转载请注明原文地址:https://tihaiku.com/zcyy/3808665.html
相关试题推荐
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
Therearehiddenfactorswhichscientistscall"feedbackmechanisms".Noo
随机试题
OralPresentationOneofthewaysthatteachersuset
下列对于决策目标确定要求的说法有误的是()。A.目标的确定要具体.不能含混不清
C
A.10∠30° B.10∠0° C.10∠60° D.10∠(-30°)
当你的水样分析结果被夸奖为准确度很高时,则意味着你的分析结果( )。A.相对误
下列情况中,不符合申请采用国际坐标系统条件的是()A:国家现有坐标系统可以满足需
右边四个图形中,只有一个是由左边的四个图形拼合(只能通过上、下、左、右平移)而成
我国现行的邮政实物传递网的组织结构是以邮区中心局为基础、()制的,以直线连接为主
(2021年真题第2批)根据《危险性较大的分部分项工程安全管理规定》,关于危大工
账簿按外形特征可以分为()。A、订本式账簿 B、多栏式账簿 C、活页式账簿
最新回复
(
0
)