一位患者右下第一磨牙缺失3个月,设计固定桥修复。如果第二磨牙近中倾斜,可采用以下方法

题型:单项选择题 A3/A4型题

问题:

一位患者右下第一磨牙缺失3个月,设计固定桥修复。

如果第二磨牙近中倾斜,可采用以下方法,除了()

A.先正畸,矫正倾斜牙

B.采用改良近中3/4冠固位体

C.双套冠

D.单端固定桥

E.活动连接体(半固定桥)

考点:口腔五官科主治医师口腔医学相关专业知识口腔医学主治医师相关专业知识考前冲刺(三)
题型:单项选择题 A3/A4型题
Harry’s father bought a magazine which gave its readers information about all kinds of products and helped them make the best choice while buying.
Harry borrowed his father’s magazine when he needed a new computer.“I’ll read it and choose the best one.” He said.
The magazine described these computers.
The DGT PC450
The BNK 975XF: AT $3,200
The CGP 8PT

This computer comes with lots of good software. However it does not have much memory and is rather slow.At $2,850 it’s not very good value for money.

This is the most expensive computer we tested.However it is also far the most reliable (可靠的).It is very fast and has lots of memory.It is worth the extra money if you can afford it.

At only $1,900.It has lots of money and is quite fast.However it broke down twice while we were testing it and we cannot recommend (建议) it for reliability.
Harry chose the BNK 975XF.“I know it’s expensive,” he said,“but it will be with me for a long time and do everything I want it to do.”
小题1:Harry wants to buy a computer,so he borrowed ________ from his father.
A.a computer magazineB.a magazine about all kinds of products
C.a shopping bookD.a book about all kinds of computers
小题2:________ doesn’t have much memory and is rather slow.
A.The DGT PC450 B.The BNK 975XF
C.The CGP 8PTD.Harry’s computer
小题3:The CGP 8PT is ________ among the three kinds of computers.
A.the fastestB.the most expensive
C.the cheapestD.the slowest
小题4:Harry chose the BNK 975XF because ________.
A.it is the most expensiveB.it has lots of good software
C.it has much memoryD.it would work for him for a long time
小题5:.________ helped Harry to choose the computer.
A.His fatherB.His friendC.The shopkeeperD.The magazine
题型:单项选择题 A3/A4型题

女,42岁,近半月来耳后、枕部疼痛,检查:甲状腺较硬,触痛。周围未及肿大淋巴结。T3、T4升高,放射性碘摄取量降低,患者一周前有感冒病史。诊断()

A.急性甲状腺炎

B.亚急性非化脓性甲状腺炎

C.慢性淋巴细胞性甲状腺炎

D.慢性纤维性甲状腺炎

E.以上都不是

题型:单项选择题 A3/A4型题

现代城市的含义主要包括三个方面的因素,即( )。

A.人口规模、空间规模、产业结构
B.人口数量、产业构成、行政管辖的意义
C.人口数量、空间数量、行政管辖的意义 D.人口规模、产业构成、城市化水平

题型:单项选择题 A3/A4型题

架线分段供电装置的显示器在架线一侧安装时,距架线不小于()mm,高度不低于()m。显示方向为机车运行方向,位置醒目。

A.5002.4

B.5001.8

C.4002.0

D.4002.4

题型:单项选择题 A3/A4型题

阀控型起重机构液压系统在泵出口至串联节流向阀间设溢流阀的主要作用是()。

A.防油泵排压过高

B.防制动时油马达及出油管路油压过高

C.调节油泵排压稳定

D.调节油马达工作压力稳定

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