金黄色葡萄球菌的致病力强弱主要取决于其产生的毒素和侵袭性酶。
正确
暂无解析
Ifanearthquakeoccurred,someoftheone-storeyhouses________.
麻疹疫苗初种的年龄是()
句子写作:Mypresentationseemedtogowell.
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyear.
足月新生儿适宜的室温是()