未经治疗的牙髓炎最常见的转归是() A.牙髓萎缩 B.牙髓纤维变性 C.牙髓坏死 D

题型:单项选择题

问题:

未经治疗的牙髓炎最常见的转归是()

A.牙髓萎缩

B.牙髓纤维变性

C.牙髓坏死

D.牙髓钙化

E.牙内吸收

考点:口腔内科(医学高级)口腔内科综合练习口腔内科综合练习题库
题型:单项选择题

患者,女性,59岁,右侧后牙咀嚼无力,刷牙时牙龈出血。无系统性疾病。口腔检查显示全口多数牙牙石(++),牙龈红肿,探诊出血,牙周袋袋深4~6mm,右下后牙有Ⅰ~Ⅱ度松动,X线片示全口牙槽骨普遍水平型吸收根长1/3左右,牙槽骨有角形吸收。

本病的主要致病菌包括()。

A.黏放线菌

B.牙龈卟啉单胞菌

C.中间普氏菌

D.福赛菌

E.直肠弯曲杆菌

F.变形链球菌

G.乳酸杆菌

题型:单项选择题

失业率是指失业人口占( )的比率。

A.总人口

B.总劳动力人口

C.16岁以上人口

D.国内工作人口

题型:单项选择题

单词填空

1. Good soil will p_____ fine crops.

2. She is a highly e_____ woman and acts very properly.

3. The activities for these children are widely _____(多样的) and may be indoors or outdoors, quiet or

    active.

4. Most of parents agreed to f_____ their children to smoke.

5. The ice covering the river begins to crack and melt, _____(暗示,表明)a change of the air temperature.

6. Experts say that some visitors may not a_____ themselves to the climate in Tibet when they first arrive

    there.

7. Judging by her a_____, she must be a Southerner.

8. He was so _____(忙乱的,混乱的)that he didn't even know what he was doing.

9. For more than a century communications across the Atlantic have developed s_____.

10. _____(显然), I don't need to say how important this project is.

题型:单项选择题

绘制学习地图最关键的步骤是()。

A.岗位分析

B.能力建模

C.内容设计

D.体系建立

题型:单项选择题

金属脚手架与10kV带电架空线路沿水平方向的最小安全距离是()m。

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