问题 单项选择题 A1型题

与可摘局部义齿稳定无关的是()

A.翘动

B.弹跳

C.摆动

D.旋转

E.移位

答案

参考答案:B

解析:义齿的稳定是指义齿在行使功能时不翘动、不摆动、不旋转等。一个同位好的义齿,其稳定性也应很好。而固位好是指义齿在口腔内就位后,不因口腔生理运动的外力作用而向或就位道相反方向脱位,即义齿发生移位。所以与稳定有关的因素应该是:翘动、摆动、旋转和移位,因此A、C、D、E均与义齿稳定有关。义齿弹跳多见于卡环臂在导线上或基牙的非倒凹区,或卡环尖端搭在邻牙上成支点,义齿不能完全就位,所以与义齿的稳定无关,故应选B。

多项选择题
单项选择题

Culture is activity of thought, and receptiveness to beauty and human feeling. (1) of information have nothing to do with it. A merely well-informed man is the most useless (2) on God’s earth. What we should (3) at producing is men who (4) both culture and expert knowledge in some special direction. Their expert knowledge will give them the ground to start (5) , and their culture will lead them as (6) as philosophy and as high as (7) We have to remember that the valuable (8) development is self-development, and that it (9) takes place between the ages of sixteen and thirty. As to training, the most important part is given by mothers before the age of twelve.

In training a child to activity of thought, above all things we must (10) of what I will call "inert ideas"—— that is to say, ideas that are merely (11) into the mind without being (12) , or tested, or thrown into fresh combinations.

In the history of education, the most (13) phenomenon is that schools of learning, which at one epoch are alive with a craze for genius, in a (14) generation exhibit merely pedantry and routine. The reason is that they are overlade with inert ideas. Except at (15) intervals of intellectual motivation, education in the past has been radically (16) with inert ideas. That is the reason why (17) clever women, who have seen much of the world, are in middle life so much the most cultured part of the community. They have been saved from this horrible (18) of inert ideas. Every intellectual revolution which has ever stirred humanity (19) greatness has been a (20) protest against inert ideas.

10()

A.beware

B.dispose

C.ensure

D.boast