患者,男,26岁,自诉开唇露齿,影响美观。体检:全身状态良好。上、下牙列基本整齐,后

题型:单项选择题 A3/A4型题

问题:

患者,男,26岁,自诉开唇露齿,影响美观。体检:全身状态良好。上、下牙列基本整齐,后牙正中,前牙深覆、深覆盖,牙稳固,静息位时上下唇不能闭合,上前牙牙冠暴露2/3,并可见到上牙龈。

根据以上情况,最可能的诊断是()

A.青少年牙周炎

B.下颌前突

C.上颌前突

D.下颌后缩

E.颌骨发育不良

考点:口腔颌面外科学主治医师口腔颌面专业知识口腔颌面专业知识题库
题型:单项选择题 A3/A4型题

Lina is a Chinese tennis star. She plays tennis well. She plays tennis every day. She has some tennis rackets and tennis balls. She has lots of healthy food. For breakfast, she has eggs and milk. She usually plays tennis for three hours in the moming. Then she has a big lunch-carrots, rice, fish and meat. After that she plays tennis for two hours in the afternoon.For dinner, she has chicken, apples and soup. After dinner, she watches tennis on TV for half hour. She has a busy life.

小题1:. Lina is a _     star.

A.ping-pong

B.tennis

C.basketball

D.baseball小题2:She plays tennis for     _every day.

A.two hours

B.three hours

C.four hours

D.five hours小题3:She has     _for lunch.

A.chicken

B.ice cream

C.tomatoes

D.fish and meat小题4:.She watches tennis on TV      _ .

A.in the moming

B.in the evening

C.in the afternoon

D.after lunch小题5:She is      _

A.free

B.unhealthy

C.healthy .

D.boring

题型:单项选择题 A3/A4型题

下列装置能达到实验目的是(  )

A.实验室制取氨气

B.测定盐酸的浓度

C.从食盐水中提取NaCl

D.石油的分馏

题型:单项选择题 A3/A4型题

用友报表系统中,报表公式定义包括( )。

A.计算公式

B.审核公式

C.舍位平衡公式

D.校验公式

题型:单项选择题 A3/A4型题

甲、乙各牵一头牛于一桥头相遇。甲见状即对乙喊道:“让我先过,我的牛性子暴,牵你的牛躲一躲。”乙说:“不怕。”继续牵牛过桥,甲也牵牛上桥。结果二牛在桥上打架,乙家的牛跌到桥下死亡。乙的损失应由谁承担______

A.甲应负全部赔偿责任
B.应由乙自负责任
C.双方按各自的过错承担责任
D.双方均无过错,按公平责任处理

题型:单项选择题 A3/A4型题

诊断颅底骨折的主要依据是( )。

A.头部外伤史
B.软组织淤血斑
C.脑脊液外漏
D.脑神经损伤
E.颅内高压征

更多题库