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
38
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://www.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
【B1】[br]【B3】A、outofB、throughC、acrossBwalkthroughthedesert，穿过沙漠。
Thebiographerhastodancebetweentwoshakypositionswithrespecttothe
Thusfar,thereislittleevidencetosuggestthattechnologywillreducein
[originaltext]M:Hi.Lisa.Haveyouregisteredforthecoursesyet?W:yes,Ih
Isthistherestaurant______?A、whichyouworkB、inwhichyouworkC、forwhichy
暂态稳定计算分析中，摇摆曲线指：（）。A.P—h曲线 B.ω—t曲线
（ ）、同龄人的交流、儿童的养育实践、教育与文化是影响儿童道德发展的主要因素。
患者，女，30岁。神志不宁，虚烦不得眠，并见五心烦热，盗汗，舌红，脉细数。其临床
根据医院药品管理规定，按“金额管理，季度盘点，以存定销”管理的药品是A:普通药品
A.普鲁卡因 B.地西泮 C.对乙酰氨基酚 D.氯丙嗪 E.哌替啶治疗癫
最新回复
(
0
)
