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问题 单项选择题 A1/A2型题

患者，男性，59岁，戴用全口义齿1个月，主诉戴用义齿后下颌牙牙槽嵴压痛，同时伴有面颊部肌肉酸痛，上下唇勉强可闭合，说话时牙齿有响声，可能是（）

A.下颌前伸

B.下颌偏位

C.垂直距离太小

D.垂直距离太大

E.开

答案

参考答案：D

解析：配戴垂直距离恢复过大时制作的全口义齿，可能产生一系列症状：因肌肉张力过大，牙槽嵴经常处于受压状态，产生牙槽嵴疼痛；因肌肉疲劳致肌肉酸痛。过大的垂直距离致息止间隙过小，功能运动时人工牙会相互撞击。本例表现完全符合，故选D。

单项选择题

Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened (91) . As was discussed before, it was not (92) the 19th century that the newspaper became the dominant pree-leetronie (93) , following in the wake of the pamphlet and the book and in the (94) of the periodical. It was during the same time that the communications revolution (95) up, beginning with transport, the railway, and leading (96) through the telegraph, the telephone, radio, and motion pictures (97) the 20th-eentury world of the motor ear and the airplane. Not everyone sees that process in (98) . It is important to do so.
It is generally recognized, (99) , that the introduction of the computer in the early 20th century, (100) by the invention of the integrated circuit during the 1960s, radically changed the process, (101) its impact on the media was not immediately (102) . As time went by, computers became smaller and more powerful, and they became "personal" too, as well as (103) , with display becoming sharper and storage (104) increasing. They were thought of, like people, (105) generations, with the distance between generations much (106)
It was within the computer age that the term" information society" began to be widely used to describe the (107) within which we now live. The communications revolution has (108) both work and leisure and how we think and feel both about place and time, but there have been (109) views about its economic, political, social and cultural implications. "Benefits" have been weighed (110) "harmful" outcomes. And generalizations have proved difficult.

A．between

B．before

C．since

D．later
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单项选择题

误用入侵检测技术的核心问题是（）的建立以及后期的维护和更新。

A.异常模型

B.规则集处理引擎

C.网络攻击特征库

D.审计日志
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