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
40
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] 【C6】
选项
A、as
B、the moment
C、when
D、while
答案
D
解析
语法题和上下文题。时间状语,正当……时候。第37题的“while”也有提示。
转载请注明原文地址:https://tihaiku.com/zcyy/3191773.html
相关试题推荐
Onceuponatime,youbelievedinthetoothfairy.Youcountedonthestabil
Onceuponatime,youbelievedinthetoothfairy.Youcountedonthestabil
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
Scientistswhobelievecellphonesaredangeroushavebeenthrowingouthypo
随机试题
THENATUREANDAIMSOFARCHAEOLOGY[img]2014m8s/ct_eirm_eirread_
Theagriculturerevolutioninthenineteenthcenturyinvolvedtwothings:the
Whatisthepositionwantedintheadvertisement?_____________totheSalesMana
[originaltext]Bigdataisnolongerthehotbuzzworditwasafewyearsago
AtriumphforscientificfreedomThisweek’sNobel
某学生在考试时正想作弊,突然与老师的目光相遇,一种不安之感制止了作弊,这种道德情
在砌体中埋设管道时,不应在截面长边小于()mm的承重墙体、独立柱内埋设管线。
根据债务人类型及其风险特征,公司风险暴露分为(??)。A.小微企业风险暴露 B
抑郁症是由()造成的。 A.学校原因B.家庭原因 C.心理原因D.社会
在某地点利用双环法试坑进行渗水试验,下列渗透流速V与时间t关系曲线中,表达正确的
最新回复
(
0
)