首页
登录
职称英语
How many more decades will have to pass ______ scientists succeed in providing a
How many more decades will have to pass ______ scientists succeed in providing a
游客
2025-03-16
27
管理
问题
How many more decades will have to pass ______ scientists succeed in providing a cure for cancer?
选项
A、when
B、before
C、since
D、until
答案
B
解析
本题考查的是固定句式。when当……时候;before在……之前;since自从;until直到。还要有多少年过去之后,科学家才能够成功地发现治疗癌症的方法?
转载请注明原文地址:https://tihaiku.com/zcyy/3998964.html
相关试题推荐
Forseveralyears,scientistshavebeentestingasubstancecalledinterfero
Forseveralyears,scientistshavebeentestingasubstancecalledinterfero
Forseveralyears,scientistshavebeentestingasubstancecalledinterfero
Scientistsinthe1950sproclaimedtherobotthebrainwave(灵感,灵机)ofthefu
Scientistsinthe1950sproclaimedtherobotthebrainwave(灵感,灵机)ofthefu
Modernscientistsdividetheprocessofdyingintotwophases—clinicalorte
Modernscientistsdividetheprocessofdyingintotwophases—clinicalorte
Modernscientistsdividetheprocessofdyingintotwophases—clinicalorte
Huntingwasoriginallyameansofprovidingfood,butithasnowbecomeasp
Huntingwasoriginallyameansofprovidingfood,butithasnowbecomeasp
随机试题
[originaltext]11.CouldIhaveyourtelephonenumber,please?12.MayIb
AnOhioStateUniversitystudyhaslinkedbehaviorinyoungchildren【1】thet
Theworldisgoingthroughthebiggestwaveofmergersandacquisitions(收购)e
Oneday,sciencesaysaglassofredwineadaywillhelpuslivelonger.某一天,科学界
Thetopsurfaceareaofasquaretabletopwaschangedsothatoneofthedimensi
TheSeattletimesCompanyisonenewspaperfirmthathasrecognizedtheneed
Whatwouldbethebesttitleforthepassagefromyourpointofview?[br]Accor
关于可行性研究的描述,不正确的是()。A.初步可行性研究的目的是激发投资者
在权重法下,根据商业银行的表外资产类别的不同,信用转换系数可以分为多个档次,包括
积极的情绪有助于身心健康,消极的情绪会引起人的各种疾病。这指的是情绪情感的(
最新回复
(
0
)