男,26岁。2年来牙床肿大。检查:全口牙龈肿大,以上下前牙明显。唇侧牙龈覆盖1/2牙

题型:单项选择题

问题:

男,26岁。2年来牙床肿大。检查:全口牙龈肿大,以上下前牙明显。唇侧牙龈覆盖1/2牙冠,质硬,探不出血,龈袋深3~6mm。X线片示牙槽骨无吸收。患者有长期服用大仑丁史。该病应诊断为()

A.增生性牙龈炎

B.药物性牙龈增生

C.青春期龈炎

D.边缘性龈炎

E.遗传性牙龈纤维瘤病

考点:口腔科住院医师牙周病学牙周病学题库
题型:单项选择题
已知集合A={x|
1
4
2
≤16},B={x|(x-m)(x-m+3)≤0}(m∈R)

(1)若A∩B=[2,4],求实数m的值;
(2)设合集为R,若A⊆CRB,求实数m的取值范围.
题型:单项选择题

单词拼写

1.It's r_________ to even think about going out in this storm.

2.He a_________ an escape from prison, but couldn't find anybody to help him.

3.No words can c________ my thanks to you at the moment.

4.A l_________ is a person who is in charge of or works in a library.

5.I am a_________ to taking a walk after supper.

6.The government has set up a working party to look into the problem of drug a______.

7.This is an article written by a leading sports j________.

8.His parents have a________ of his going abroad with friends this summer.

9.I s_______ an apple and drank the juice.

10.An a________ arrived in five minutes after the accident.

题型:单项选择题

关于动脉硬化性闭塞症的说法错误的是()。

A.最常发生于冠状动脉

B.高血脂、吸烟等是高危因素

C.病变多为节段型

D.内膜剥脱术适用于短段的主-髂动脉闭塞者

E.非手术治疗主要是降低血脂,促进侧支循环形成

题型:单项选择题

存款人申请撤销基本账户的,也应一并申请撤销其他银行结算账户。( )

题型:单项选择题

二次灌浆常用的石子粒度不超过()mm。

A.5

B.10

C.15

D.20

更多题库