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问题 单项选择题

某男性患者，52岁，缺失，医师为其做可摘局部义齿修复设计，基牙向近中颊侧倾斜，这种情况下，可在上设计（）

A．双臂卡环

B．环形卡环

C．回力卡环

D．杆形卡环

E．联合卡环

答案

参考答案：B

单项选择题

This was one of my experiences (1) . When I was in my 30s, I was working for a large international company which had its head office in London. I was working in the (2) department.
The company had a training centre which was just outside London. Different courses were held there throughout (3) and I (4) go on one training course a year. These usually started (5) a Sunday evening and lasted six days.
Once I was (6) a week’s training course with about forty (7) sales people. I was in the bar on the Friday evening and suddenly a woman who was (8) behind the bar asked mea curious question. "I hope you don’t (9) my asking," she said, "but I’ve been (10) about it all week. Have you got a sister (11) Mary" The woman’s name was June. And she used to do various jobs at the training centre. She worked in the office, she organized all the food and drink for the centre and she worked in the bar at lunchtime and in the evening.
My answer (12) June’s question was "Yes", and June said, "I thought (13) . I met her last September when she was organizing a course here. " At that time, my sister was working for (14) company but in a different part of the country. That was (15) she came to be at the training centre.
(16) surprised me was how June guessed we were brother and sister. Three things made it even more (17) . First, she had met my sister six months before she met me. Second, they have about sixty new people every week at the training centre. So about one thousand five hundred people had (18) the centre in those six months. And (19) , my sister is married, so she doesn’t have the same family name as me.
We’re not (20) , but I guess we must look quite like each other.

A．friends
B．relatives
C．twins
D．brother and sister
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单项选择题

决策支持系统、管理信息系统、办公信息系统的驱动模式分别是()。

A．设备驱动、数据驱动、模型驱动

B．数据驱动、数据驱动、模型驱动

C．模型驱动、数据驱动、设备驱动

D．以上均不对
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