首页
登录
职称英语
Scientists say it may be five or six years _____ this medicine is tested on huma
Scientists say it may be five or six years _____ this medicine is tested on huma
游客
2024-01-14
8
管理
问题
Scientists say it may be five or six years _____ this medicine is tested on human beings.
选项
A、since
B、before
C、after
D、when
答案
B
解析
转载请注明原文地址:https://tihaiku.com/zcyy/3362619.html
相关试题推荐
Scientistscanpredictregions______newspeciesaremostlikelytobefound.A、wh
Themedicinecanpreventyou().A、fromgettingdrunkB、gotdrunkC、getdrunkD、b
Tothescientists’delight,theireffortshaveincreasedpeople’s()oftheimpor
Ittakesatleastfivetotenyears________itispossibletotestthismedicine
ScientistsinIndiahaveinventedanewwaytoproduceelectricity.Theirin
ScientistsinIndiahaveinventedanewwaytoproduceelectricity.Theirin
ScientistsinIndiahaveinventedanewwaytoproduceelectricity.Theirin
Afterbeingtestedinmanyways,thisnewly-designedmachinewill______inthene
Ifyouwanttobecomeadoctor,yououghttostudy______.A、medicineB、themedici
Themedicinecanpreventyou().A、fromgettingdrunkB、gotdrunkC、getdrunkD、b
随机试题
TheInvisibleFuelProvidesEnsuranceforEnergySecurityintheFut
Zoe,yourcurrentcolleagues,isleavingf
往50mL稀硫酸和稀盐酸的混合溶液中加入2.1375g氢氧化钡粉末,充分反
关于TCP/IP协议集的描述中,错误的是()。A.由TCP和IP两个协议组成
周围血管征常见于下列疾病,但除外()A.主动脉瓣狭窄 B.发热 C.甲
未来中国金融体系改革的重点方向不包括( )。A.增强金融服务实体经济能力 B
某混凝土试块强度值不满足规范要求,但经法定检测单位对混凝土实体强度经过法定检测后
根据我过计划生育政策规定晚婚是指()。A.男22周岁,女20周岁 B.男23
①号称上至七八十岁的老人、下至几岁的儿童全部都可以服用的保健品,而且直接与学分挂
根据《国务院关于积极推进“互联网+”行动的指导意见》,对主要领域推进“互联网+”
最新回复
(
0
)