首页
登录
职称英语
Madame Curie is believed ______radium.A、discoversB、having discoveredC、to disco
Madame Curie is believed ______radium.A、discoversB、having discoveredC、to disco
游客
2024-07-04
34
管理
问题
Madame Curie is believed ______radium.
选项
A、discovers
B、having discovered
C、to discover
D、to have discovered
答案
D
解析
镭被认为是居里夫人发现的。本题目考查的是动词不定式的完成式,首先排除A、B项,因为没有用动词不定式,又因为discover的动作发生在believe之前,因此需要用完成式,故选D。
转载请注明原文地址:https://tihaiku.com/zcyy/3662532.html
相关试题推荐
Nothavingbeendiscovered,manylawsofnatureactuallyexistinnature.A、虽然自然界
Havingheardthenewsofmygrandma’sdeath,Icouldn’thelp(cry)______.crying
It’s(wonder)______tohearthatsheishavingababy.wonderful本题测试的是词性转换。全句的意思
______thisexperimentisnotdifficult.A、HavingdoneB、DoneC、TodoD、Beingdon
______Johncouldnotpassthefinalexamwasoncebelievedbyallhisroommates
Havingdecidedtorentaflat,we______contactingalltheaccommodationagenci
Thereason______Ican’tcomeisthatIamhavingaheadache.A、becauseB、whyC、
[originaltext]Awomansawhavingtroublewithherheart,soshewenttosee
Nothavingbeendiscovered,manylawsofnatureactuallyexistinnature.A、虽然许多自然
______twice,theoldmanwasdyingfast.A、HavingbeenwoundedB、WoundedC、Being
随机试题
Itwasapaperplane________Imadeyesterday.A、thatB、whoC、whichA本题考查强调句型。强调句结
Formorethanthirtyyearsscientistshavebeensearchingforsignsoflifeo
Whattodonow?Schoolofficialsaroundthecountryareaskingthatquestion
TheSkillsRequiredtoGetaJobI.Academicskills:【T1】____
Whentheearthwasborntherewasnoocean.Thegraduallycoolingearthwas
C根据分布函数的性质:P{X=x}=F(x)-F(x-0),不难计算P{X=1)的值.【求解】P{X=1}=F(1)-F(1-0)=所以答案应选(C)
建设主管部门履行监督检查职责时,有权采取的措施中,下列哪条是错误的?()A.
口服剂型中,药物的吸收顺序大致为A:水溶液>散剂>混悬液>胶囊剂>片剂>包衣片剂
A.盐酸多西环素 B.阿米卡星 C.氯霉素 D.罗红霉素 E.克拉霉素属
下列关于商场消防配电线路的设置,符合规范要求的是()。A.商场疏散通道采用
最新回复
(
0
)