来自黄永东的问题
【1.Onlywhentheresearchhasbeencarriedout______whetherthedrughasasideeffectonhumanbody.A.wedecideB.wewilldecideC.didwedecideD.willwedecide2.Itwasnotuntilgeexplainedthereason_____werealizedthatwehadmisunderstoodhim】
1.Onlywhentheresearchhasbeencarriedout______whetherthedrughasasideeffectonhumanbody.
A.wedecideB.wewilldecideC.didwedecideD.willwedecide
2.Itwasnotuntilgeexplainedthereason_____werealizedthatwehadmisunderstoodhim
A.whyB.whichC.thatD.whether
3.-Chemistrycanhelpsolvethepollution.Whataboutmath?
-_______.Butyoumustadmitthatwecan'tstudychenmistrywithoutmath
A.NevermindB.It'shardtosay
C.CheerupD.Welldone.
1回答
2020-04-14 08:10