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
29
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] 【C10】
选项
A、admit
B、admitting
C、argue
D、arguing
答案
C
解析
词义辨析和语法题。此题主要考查考生对句子成分的认识和句子含义的理解。
转载请注明原文地址:https://tihaiku.com/zcyy/3191777.html
相关试题推荐
Scientistssaythatmanyfactors______greatchangesintheweather.A、broughta
Spaceisadangerousplace,notonlybecauseofmeteorsbutalsobecauseof
Spaceisadangerousplace,notonlybecauseofmeteorsbutalsobecauseof
Spaceisadangerousplace,notonlybecauseofmeteorsbutalsobecauseof
ThesearchforacheapalternativefuelhasledAmericanscientiststostudythe
ThesearchforacheapalternativefuelhasledAmericanscientiststostudythe
ItishardtobelievethatShanghai______sofastwitheachpassingday.A、isch
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
随机试题
Ifyou’rehappyandyouknowit,maybeyoureallyshouldclapyourhands.Th
Almostallfoodsgiveusenergy.Somegiveusmoreenergythanothers.Energ
有“天下第二行书”美誉的是()A.《兰亭序》 B.《黄州寒食诗帖
请回答肺俞的主治,叙述并演示足三里、肺俞的定位及足三里的操作。(10分)
导致脏腑组织功能活动减退,抗病能力下降的病理状态是A.气滞 B.气陷 C.气
治疗药物的有效性,可借助的评价方法是A:药效学、药剂学、药物分析、临床药理 B
停电试验报告,由试验人员录入PMS系统并实行二级审批制度,即试验班班长审核、省检
对中性点直接接地变压器,发生不对称短路故障后,应检查变压器中性点成套装置、接地开
(2018年真题)在一个结构合理的贷款中,企业的()与借款原因是相匹配的,
下列目录中,不属于《外商投资产业指导目录(2015年修订)》的是( )。A.鼓
最新回复
(
0
)