首页
登录
职称英语
The new drug will not be put on the market______ it has proved safe on humans,A、
The new drug will not be put on the market______ it has proved safe on humans,A、
游客
2024-06-28
39
管理
问题
The new drug will not be put on the market______ it has proved safe on humans,
选项
A、if
B、until
C、since
D、when
答案
B
解析
分析句子可知,此处需要使用时间状语从句形式,not一词经常和until一起使用,意为“直到……才……”,该结构经常用来引导时间状语,所以B)为正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3653906.html
相关试题推荐
[originaltext]W:WhydoyoushopatSunMarket?M:Becauseitislessexpensive
Whatistheroleofmarketinvestigationinsalespromotion?Itis_____________
Themarketinvestigationisindispensabletosalespromotion.Theyareasclo
Thecompany(be)______inthelandmarketsince1990anditisnowtakingthele
Themarketisaconcept.Ifyouaregrowingtomatoesinyourbackyardforsa
Marketingisaverybroadfunctionthatencompassesalltheactivitiesthatare
Becausehumansareatthetopofthefoodchain,theyareparticularlyvulner
Therearestockmarketsinlargecitiesinmanycountries.Stockmarketsin
Themarketinvestigationisindispensabletosalespromotion.Theyareascl
Themarketinvestigationisindispensabletosalespromotion.Theyareascl
随机试题
Inamovetodisseminatefacultyresearchandscholarshipmorebroadly,the
They______toenterthebuildingbythebackdoor;however,thebackdoorwasl
Mostofusthinkweknowthekindofkidwhobecomesakiller,andmostof
RenownedChinesedirectorZhangYimou’slatestfilm,RidingAloneforThousa
[originaltext]W:Thecompetitionscheduledfortodayhasbeencancelled.Theho
Oneofourexpectationsabouteducationisthatitwillpayoffintermsof
女性,35岁,月经周期5~7/30,经后仍有少许咖啡色分泌物持续2~3天,月经第
女,35岁,停经2个月,尿HCG(-),大量阴道出血伴重度贫血。此病例的最佳止血
Weoftentakeastrollintheparkafter
(2016年真题)下列房地产成本费用中,应计入竣工房屋价值的有()。A.房屋基
最新回复
(
0
)