How many more decades will have to pass______ scientists succeed in providing a cure for cancer?

admin2016-10-25 59

问题 How many more decades will have to pass______ scientists succeed in providing a cure for cancer?

选项 A、when
B、since
C、before
D、until

答案C

解析 before常可用于将来时态，表示“才；就”，如：It will be several weeksbefore you are used to the new life in college．几个星期后你就会适应大学里的新生活了。 A．when一般不与将来时态连用；B．since常与现在完成时连用；D.until直到，用在此处意义不符。

转载请注明原文地址:https://kaotiyun.com/show/jjHC777K

本试题收录于：英语题库普高专升本分类

英语

普高专升本

相关试题推荐

Newspapersarenotnearlyaspopulartodayastheywereinthepast.Therearenotverymanypeoplewhoseriouslyreadanewspap
A:Hi,mynameisJane.B:Hi,Jane.I’mConnie.Nicetomeetyou.Areyouanewstudenthere?A:Yeah.Urn,【D1】______B:Sure.
Herearesomesuggestionsthatprovehelpfulforthosewhoarepreparingforajobinterview.Insomeway,a(n)【B1】______intervi
Shoppingforclothesisnotthe【C1】______experienceforamanasitisforawoman.Amangoesshoppingbecauseheneedssomethi
Wegenerallyviewthefamilyasbeingoneofourmoststableinstitutions:yet,ourfamilysystemhasundergoneanumberofchan
Summerswithfatherwerealways【B1】______Swimming,hiking,boating,fishing—thedayswerenotlongenoughto【B2】______allofour
Youthisnotamatteroftimebutamatterofself-improvement,bothphysicallyandmorally.Beingagoodyouth,oneshouldhave
Ourshasbecomeasocietyofemployees.AhundredyearsorsoagoonlyoneoutofeveryfiveAmericansatworkwasemployed,i.
Itisa______tohearhisspeech.

随机试题

A．新斯的明B．筒箭毒碱C．十烃季铵D．六烃季铵E．阿托品N1受体的选择性拮抗剂是
下列对转录作用的叙述错误的是
A．四肢远端逐渐向上发展的肌无力、肌萎缩，肌源性损害肌电图、运动NCV正常B．EMG证实前角损害C．表现腓骨肌萎缩，但有站立不稳，步态蹒跚，手震颤等共济失调表现D．CSF蛋白质含量增多，泼尼松治疗有效E．下肢肌无力，及"鹤腿"、垂足、弓形足和脊柱侧
远期外汇市场的交易期限不包括()天。
某市虹嘉汽车制造公司系中美合资企业，为增值税一般纳税人，2015年销售小汽车取得不含税收入3500万元，国债利息收入120万元，金融债券利息收入12万元，企业自行计算的会计利润1200万元，已预缴所得税150万元。2016年2月，委托某会计师事务所进行20
()是衡量银行资产质量的最重要指标。
国家在刑法中通过罪刑法定原财的体现，惩罚了犯罪人，同时对社会上的其他人也产生一定的威慑和教育作用，这里体现了法的两方面的作用，这两种作用的关系是()。
TextTherewasatimewhenparentswhowantedaneducationalpresentfortheirchildrenwouldbuyatypewriter,aglobeoran
A、 B、 C、 C
PipisthecharacterofCharlesDickens’novel

最新回复(0)

How many more decades will have to pass______ scientists succeed in providing a cure for cancer?

英语

普高专升本

Newspapersarenotnearlyaspopulartodayastheywereinthepast.Therearenotverymanypeoplewhoseriouslyreadanewspap

A:Hi,mynameisJane.B:Hi,Jane.I’mConnie.Nicetomeetyou.Areyouanewstudenthere?A:Yeah.Urn,【D1】______B:Sure.

Herearesomesuggestionsthatprovehelpfulforthosewhoarepreparingforajobinterview.Insomeway,a(n)【B1】______intervi

Shoppingforclothesisnotthe【C1】______experienceforamanasitisforawoman.Amangoesshoppingbecauseheneedssomethi

Wegenerallyviewthefamilyasbeingoneofourmoststableinstitutions:yet,ourfamilysystemhasundergoneanumberofchan

Summerswithfatherwerealways【B1】______Swimming,hiking,boating,fishing—thedayswerenotlongenoughto【B2】______allofour

Youthisnotamatteroftimebutamatterofself-improvement,bothphysicallyandmorally.Beingagoodyouth,oneshouldhave

Ourshasbecomeasocietyofemployees.AhundredyearsorsoagoonlyoneoutofeveryfiveAmericansatworkwasemployed,i.

Itisa______tohearhisspeech.

A．新斯的明B．筒箭毒碱C．十烃季铵D．六烃季铵E．阿托品N1受体的选择性拮抗剂是

下列对转录作用的叙述错误的是

远期外汇市场的交易期限不包括()天。

()是衡量银行资产质量的最重要指标。

国家在刑法中通过罪刑法定原财的体现，惩罚了犯罪人，同时对社会上的其他人也产生一定的威慑和教育作用，这里体现了法的两方面的作用，这两种作用的关系是()。

TextTherewasatimewhenparentswhowantedaneducationalpresentfortheirchildrenwouldbuyatypewriter,aglobeoran

A、 B、 C、 C

PipisthecharacterofCharlesDickens’novel

Summerswithfatherwerealways【B1】Swimming,hiking,boating,fishing—thedayswerenotlongenoughto【B2】allofour