单选题:最常见的引起龋齿的病菌是( )。 题目分类:公卫执业医师 题目类型:单选题 查看权限:VIP 题目内容: 最常见的引起龋齿的病菌是( )。 A.变形链球菌和乳酸杆菌 B.变形链球菌 C.乳酸杆菌 D.G+杆菌 E.溶血性链球菌 参考答案: 答案解析:
It can be concluded that many of London’s dockyards are____ It can be concluded that many of London’s dockyards are__________A.not used B. 分类:公卫执业医师 题型:单选题 查看答案
阅读材料,回答题。In what now seems like the prehistoric times of co 阅读材料,回答题。In what now seems like the prehistoric times of computer history, the 分类:公卫执业医师 题型:单选题 查看答案
It was a fact that Lincoln’s speech was__________ It was a fact that Lincoln’s speech was__________A.an immediately success B.wa 分类:公卫执业医师 题型:单选题 查看答案