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问题 单项选择题 A3型题

患者，女，38岁，右下5678缺失，余留牙正常，医师设计左下54联合卡环，右下4RPI卡环组，舌连接杆连接。医师基预取印模灌注工作模型。

下述制作与右下4近中支托相连接的小连接体说法中，不正确的是 （）

A.与大连接体呈垂直相连

B.磨光面呈半圆形

C.与基牙及牙槽嵴呈平面接触

D.形成与卡环相类似的由粗变细的自然过渡

E.小连接体沿右下34舌侧外展隙平行延伸

答案

参考答案：E

完形填空

阅读下面的短文，在标有序号的空白处填入一个适当的词，或填入括号中单词的正确形式，并将序号及相应答案写在答题纸上。

In all one’s lifetime it is oneself that one spends the most time being with or dealing with. But it is precisely(精确地) oneself that one has the  ①  understanding of. When you are going upwards in life you tend to overestimate(高估) yourself. It seems that everything you seek for is within your reach. When you are going downhill you tend to underestimate yourself,  ② (mistake) difficulties for your own inability.

To get a thorough understanding of oneself is to gain a correct view of oneself and be a realist --- aware of   ③  one’s strength and shortage. You may look ④  hopefully to the future but be sure not to expect too much, for details can never be fully realized. You may be courageous to meet challenges but it should be clear to you where to direct your efforts.

To get a thorough understanding of oneself requires doing oneself a favor when it    ⑤ (need). In time of anger, do yourself a favor by giving vent(出路，出口) to it in a quiet place so that you won’t be hurt by its flames; in time of  ⑥  , do yourself a favor by sharing it with your friends so as to  ⑦  a sad mood into a cheerful one; in time of tiredness, do yourself a favor by getting a  ⑧  sleep. Care about your health and daily life.   ⑨  you know perfectly well when and how to do yourself a favor, you won’t be confident and ready enough to resist the attack of illness.

To get a thorough understanding of oneself is to get a full control of one’s life. Then one will find one’s life full of   ⑩  .

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单项选择题

联网计算机在相互通信时必须采用统一的( )。

A．操作系统
B．网络协议
C．路由算法
D．浏览器
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