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

admin2015-03-13 27

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/kqUC777K

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

ThepeopleatthepartywereworriedaboutJanetbecausenoonewasaware______shehadgone.
The______offindinggoldinCaliforniaattractedalotofpeopletosettledownthere.
Therearemorethan40universitiesinBritain—nearlytwiceasmanyasin1960.During1960seightcompletelynewonesmorefoun
MillionsofpeoplepassthroughthegatesofDisney’sentertainmentparksinCalifornia,FloridaandJapaneachyear.Whatmakes
Fatherstendtobeisolatedanddon’tknowhowtoapproachotherfathersaroundparentingissues;______mothersareverygoodat
Itisuniversallyknownthatmicroscopesmakesmallthingsappearlargerthan______.
Muchhasbeenwrittenonthevirtuesofnaturalchildbirth,butlittleresearchhasbeendoneto______thesevirtues.
Weweresorrytoreceiveyourcomplaintthatthematerialyoureceivedwasnotofthequalityexpected.
Howwillthepresent-daysciencedevelopinthenearfuture,i.e.thenextdecadeorso?To【36】with,wecanexpect【37】scienc
Onehastobeeitherfororagainsttheproposalandthetimehascomeforeveryoneto______now.

随机试题

在财务报表审计中，注册会计师需要专门针对管理层凌驾于控制之上的风险设计和实施会计分录测试。以下属于注册会计师需要测试的会计分录的有()。
按照传输媒介来分，移动电话系统属于()
正常椎动脉血流频谱的表现是：
患儿，女，12岁。左侧第一恒磨牙关系远中尖对尖，右侧第一恒磨牙完全远中，前牙覆盖9mm前牙深覆盖程度为
甲国公民A曾在乙、丙、丁等国多次进行国际贩毒活动，并因此被甲国通缉。某日，A到我国境内旅游被拘捕，A以自己并非中国公民，也未在中国境内犯罪为由提出抗议。我国依法可以对A采取下列哪项措施?()
税收的基本特征是()。
青少年运动性猝死最常见的病因是()。
教育可以为国家培养合格的公民，体现了教育的()
甲委托乙购买一辆新汽车，而乙的哥哥正好有一辆旧车要出售，乙即与其哥哥商议将该旧车翻新，冒充新车卖给了甲，使甲的利益受到损害。甲的损失由()承担。
以下程序的输出结果是()。mam(){charcf[3][5]={"AAAA","BBB","CC")；printf("\"%s\"n",cf[1])；}

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

ThepeopleatthepartywereworriedaboutJanetbecausenoonewasaware______shehadgone.

The______offindinggoldinCaliforniaattractedalotofpeopletosettledownthere.

Therearemorethan40universitiesinBritain—nearlytwiceasmanyasin1960.During1960seightcompletelynewonesmorefoun

MillionsofpeoplepassthroughthegatesofDisney’sentertainmentparksinCalifornia,FloridaandJapaneachyear.Whatmakes

Fatherstendtobeisolatedanddon’tknowhowtoapproachotherfathersaroundparentingissues;______mothersareverygoodat

Itisuniversallyknownthatmicroscopesmakesmallthingsappearlargerthan______.

Muchhasbeenwrittenonthevirtuesofnaturalchildbirth,butlittleresearchhasbeendoneto______thesevirtues.

Weweresorrytoreceiveyourcomplaintthatthematerialyoureceivedwasnotofthequalityexpected.

Howwillthepresent-daysciencedevelopinthenearfuture,i.e.thenextdecadeorso?To【36】with,wecanexpect【37】scienc

Onehastobeeitherfororagainsttheproposalandthetimehascomeforeveryoneto______now.

在财务报表审计中，注册会计师需要专门针对管理层凌驾于控制之上的风险设计和实施会计分录测试。以下属于注册会计师需要测试的会计分录的有()。

按照传输媒介来分，移动电话系统属于()

正常椎动脉血流频谱的表现是：

患儿，女，12岁。左侧第一恒磨牙关系远中尖对尖，右侧第一恒磨牙完全远中，前牙覆盖9mm前牙深覆盖程度为

甲国公民A曾在乙、丙、丁等国多次进行国际贩毒活动，并因此被甲国通缉。某日，A到我国境内旅游被拘捕，A以自己并非中国公民，也未在中国境内犯罪为由提出抗议。我国依法可以对A采取下列哪项措施?()

税收的基本特征是()。

青少年运动性猝死最常见的病因是()。

教育可以为国家培养合格的公民，体现了教育的()

甲委托乙购买一辆新汽车，而乙的哥哥正好有一辆旧车要出售，乙即与其哥哥商议将该旧车翻新，冒充新车卖给了甲，使甲的利益受到损害。甲的损失由()承担。

以下程序的输出结果是()。mam(){charcf[3][5]={"AAAA","BBB","CC")；printf("\"%s\"n",cf[1])；}