Which of the following is the characteristic of free radicals?

admin2019-06-10 38

问题 Which of the following is the characteristic of free radicals?

选项 A、They are a partial cause of certain diseases.
B、They escape into the atmosphere when we breathe.
C、They are present in two vitamins.
D、They are produced by our bodies.

答案A

解析第二段第二句提到自由基和多种疾病有关(be implicated in diseases)，其中的implicate一词指“涉及，牵涉”，故A正确。

转载请注明原文地址:https://kaotiyun.com/show/tsAO777K

本试题收录于：雅思阅读题库雅思（IELTS）分类

雅思阅读

雅思（IELTS）

相关试题推荐

Becausemodernartisneithercompletelyacceptednorrejectedbycritics,theirultimateevaluationsofitremain______.
Allmammalsrequiresleep;itisanessentialpartoflife.Forgiraffes,twohoursaLinedayisenough.Forbats,thatnumber
(Thispassagewaswrittenpriorto1950)Wenowknowthatwhatconstitutespracticallyallofmatterisemptyspa
AstheworksofdozensofwomenwritershavebeenrescuedfromwhatE.P.Thompsoncalls"theenormouscondescensiono
Lamarck’stheoryofevolution,whicharguedthatacquiredcharacteristicscouldbeinherited,waseventually(i)______bytheworl
Expertsbelievethathumanshavetentrillioncellsintheirbodieswhich(i)______anynumberofessentialgeneticelements,and
Thispassageisadaptedfrommaterialpublishedin2001.FrederickDouglasswasunquestionablythemostfamousAfricanAmerican
Philosophicalproblemsarisewhenpeopleaskquestionsthat,thoughvery____,havecertaincharacteristicsincommon.

随机试题

A．利多卡因B．噻吗洛尔C．乙酰唑胺D．山莨菪碱E．去氧肾上腺素(苯肾上腺素、新福林)可扩大瞳孔，升高眼压的药物是
A．大承气汤B．青麟丸C．五仁丸D．补中益气汤E．增液承气汤血虚型便秘，若阴血已复，便仍干燥，可用何方润肠通便
小儿上呼吸道感染主要的病原体是()
A．虫蛀B．霉变C．沉淀D．挥发E．酸败合剂在贮藏中易()
听到病人带金属音的咳嗽时应警惕
属于工程项目质量管理特点的是()。
2014年，G淀粉公司雇佣临时人员把仓库改造成第三生产车间。该车间为长80m、宽50m、高15m的框架砖混结构建筑，分成打包间和产品暂存间。打包间用7m高砖墙与暂存间分隔。打包间内有打包机8台、振动筛8台。振动筛安装在6m高的二层钢制平台上，振动
服务技能可以分为()。
依照刑法的规定，行贿罪的构成在主观方面必须是()。
下列关于光以太网技术特征的描述中，错误的是

最新回复(0)

Which of the following is the characteristic of free radicals?

雅思阅读

雅思（IELTS）

Becausemodernartisneithercompletelyacceptednorrejectedbycritics,theirultimateevaluationsofitremain______.

Allmammalsrequiresleep;itisanessentialpartoflife.Forgiraffes,twohoursaLinedayisenough.Forbats,thatnumber

(Thispassagewaswrittenpriorto1950)Wenowknowthatwhatconstitutespracticallyallofmatterisemptyspa

AstheworksofdozensofwomenwritershavebeenrescuedfromwhatE.P.Thompsoncalls"theenormouscondescensiono

Lamarck’stheoryofevolution,whicharguedthatacquiredcharacteristicscouldbeinherited,waseventually(i)______bytheworl

Expertsbelievethathumanshavetentrillioncellsintheirbodieswhich(i)______anynumberofessentialgeneticelements,and

Thispassageisadaptedfrommaterialpublishedin2001.FrederickDouglasswasunquestionablythemostfamousAfricanAmerican

Philosophicalproblemsarisewhenpeopleaskquestionsthat,thoughvery____,havecertaincharacteristicsincommon.

A．利多卡因B．噻吗洛尔C．乙酰唑胺D．山莨菪碱E．去氧肾上腺素(苯肾上腺素、新福林)可扩大瞳孔，升高眼压的药物是

A．大承气汤B．青麟丸C．五仁丸D．补中益气汤E．增液承气汤血虚型便秘，若阴血已复，便仍干燥，可用何方润肠通便

小儿上呼吸道感染主要的病原体是()

A．虫蛀B．霉变C．沉淀D．挥发E．酸败合剂在贮藏中易()

听到病人带金属音的咳嗽时应警惕

属于工程项目质量管理特点的是()。

服务技能可以分为()。

依照刑法的规定，行贿罪的构成在主观方面必须是()。

下列关于光以太网技术特征的描述中，错误的是