下列预防传染病的措施中,属于控制传染源的是( )
A.对病人用过的物品严格消毒
B.禁止病人亲属到医院探望
C.对病人的排泄物进行消毒
D.禁止病人随意离开病房
答案:D
The palace is heavily guarded, because inside its walls ________.[ ]
A. where sit the European leaders
B. the European leaders there sit
C. sit the European leaders
D. that the European leaders sit
慢性单纯性鼻炎与慢性肥厚性鼻炎病理方面的本质区别在于()
A.鼻黏膜动、静脉扩张
B.血管通透性增加
C.血管周围淋巴细胞浸润
D.血管周围浆细胞浸润
E.下鼻甲骨增生、肥厚