下列哪一项不是易引起支气管肺炎的最常见疾病
A.贫血B.营养不良C.佝偻病D.先天性心脏病E.低出生体重儿
参考答案:A
In such dry weather, the flowers will have to be watered if they _____. [ ]
A. have survived
B. are to survive
C. would survive
D. will survive
对于伤寒杆菌,下列哪项错误()
A.菌体裂解产生内毒素
B.属于肠道杆菌沙门菌属D群
C.革兰染色阴性
D.对一般化学药品不敏感
E.能耐低温