首页
登录
职称英语
Before the drug is used on human beings, experts have to______dogs.A、be experime
Before the drug is used on human beings, experts have to______dogs.A、be experime
游客
2025-03-08
24
管理
问题
Before the drug is used on human beings, experts have to______dogs.
选项
A、be experimented
B、experiment
C、experiment with
D、experiment on
答案
D
解析
experiment on“对……进行实验”；experiment为不及物动词。
转载请注明原文地址:https://tihaiku.com/zcyy/3988425.html
相关试题推荐
CanIlookabouttheroomsbeforeIdecidewhichroomI’dliketostayin?—Ofc
Yourexperimentreportsmustbecheckedwithcarebefore______.A、handedthemin
He’slivedinLondon______.A、sincealongtimeB、forsometimeC、longbeforeD、
Ihavetoget______aboutthesubjectbeforeIwritethepaper.A、alittlemorein
Somepessimisticexpertsfeelthattheautomobileisboundtofallintodisu
Somepessimisticexpertsfeelthattheautomobileisboundtofallintodisu
Somepessimisticexpertsfeelthattheautomobileisboundtofallintodisu
Beforesigningthecontract,Mr.Whitelookeditover______.A、primarilyB、evenl
Thankyouforgivingmeahand.I______intheexperimentwithoutyourvaluable
Iwouldhavewrittenbefore,butI______ill.A、havebeenB、wouldbeenC、hadbeen
随机试题
Warhasescapedthebattlefieldandnowcan,withmodemguidancesystemson
Spaceisadangerousplace,notonlybecauseofmeteors(流星)butalsobecauseofr
It’seasytoseewhythepriceofgasolineissoupsettingtosomanypeople.
ITIL2011涉及的流程不包含（）。A．需求管理 B．战略制定 C
温度对荧光分析影响的正确描述是A.溶液温度降低，荧光效率增加，荧光强度增加B.溶
行政监督的对象是：()。A.行政相对人 B．行政主体 C.国家行政机关
可转换公司债券自转换期结束之前的（）停止交易。A:第10个交易日起 B:第5
公司进行债务重构标志着公司面临经营危机。（）
甲公司紧挨着城市主干道，南大门旁边就是很多路公交车的车站。甲公司的院墙长方形，
银行承兑汇票的承兑银行，应当按照票面金额向出票人收取()的手续费。A:千分之一
最新回复
(
0
)
