关于基托与余留牙的关系,下面描述正确的是()。 A.基托近龈缘处不能缓冲 B.基托与

题型:单项选择题 A1/A2型题

问题:

关于基托与余留牙的关系,下面描述正确的是()。

A.基托近龈缘处不能缓冲

B.基托与牙面密合而无压力

C.为增加固位,基托可进入基牙倒凹区

D.舌侧基托边缘应位于导线下方

E.以上均不对

考点:口腔修复主治医师口腔修复学口腔修复学题库
题型:单项选择题 A1/A2型题

请写出开放式和封闭式问题各四个?

题型:单项选择题 A1/A2型题

对国有重点企业进行股份制改革                                                              (   )

①可以扩大公有资本的支配范围             ②有利于巩固国家的经营权

③就是将其变成非公有制经济         ④是改变公有制的实现形式

A.①②

B.②③

C.①④

D.③④

题型:单项选择题 A1/A2型题

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题型:单项选择题 A1/A2型题

事故应急救援预案的核心内容是“及时进行救援处理”和()。

A.“减少事故造成的危害程度”

B.“减少事故造成的损失”

C.“及时有效的处置事故”

D.“防止事故扩大化”

题型:单项选择题 A1/A2型题

荧光光谱分析中的主要光谱干扰是()。

A.激发光

B.溶剂产生的拉曼散射光

C.溶剂产生的瑞利散射光

D.容器表面产生的散射光

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