菌斑细菌致龋的基础是() A.糖代谢 B.蛋白质代谢 C.脂肪代谢 D.无机盐代谢

题型:单项选择题 A1型题

问题:

菌斑细菌致龋的基础是()

A.糖代谢

B.蛋白质代谢

C.脂肪代谢

D.无机盐代谢

E.以上都是

考点:口腔执业助理医师龋病龋病题库
题型:单项选择题 A1型题

一般条件下,下列固位最好的冠桩是 ()

A.光滑锥形

B.槽柱形

C.成品桩

D.铸造柱形桩

E.弯制桩

题型:单项选择题 A1型题

实践中,基金评级对投资者的引导意义有限。( )

题型:单项选择题 A1型题

甲公司与乙公司解除合同关系,但合同中的仲裁条款还是有效的。( )

题型:单项选择题 A1型题

Today’s response to the data access dilemma eschews the traditional archival approach in favor of emerging standards for what are described as the documents of the future: compound documents. Product users and developers hope the latest standards effort--such as OpenDoc and Microsoft Corp.’s Object Linking and Embedding (OLE) will (26) data accessibility.
OpenDoc is a standards group (27) a common look and feel throughout documents, even though different applications are used.
OLE technologies allow Microsoft to (28) its various software products. Microsoft creates, governs and distributes the OLE capability, which is what most (29) it from the open OpenDoc approach. Thus, users can assemble (30) of varying application to create compound documents. With OLE users can, for example, embed an Excel chart in a Microsoft word report.

A.divide

B.distinguish

C.divides

D.distinguishes

题型:单项选择题 A1型题

固定床逆流再生的四种操作方法是()()()()。

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