大環(huán)內(nèi)酯類抗生素為
A、厭氧菌感染的治療藥E
暫無解析
In1900,theUnitedStatesrankedfirstintheworldintheproductionof________.
Suchperson_______youdescribeisrarenowadays.
Thehostsapologizedfor______thatsomeoftheirguestsmightbevegetarians.
Thesuspectcooperatedfullywiththepolicewhen______abouthisroleintheincident.
IntheUnitedKingdom,policeofficersarenotallowedtojoin________ortogoonstrike.
