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问题 单项选择题

物业入住准备工作的核心是( )。

A．人力资源充足
B．资料准备充足
C．科学周密的计划
D．紧急情况要有预案

答案

参考答案：C

解析：本题考核的是物业入住准备工作的核心。物业入住准备工作的核心是科学周密的计划。

单项选择题

严重的Ⅱ型呼吸衰竭患者，不给予高浓度氧是因为()

A．缺氧不是主要原因

B．可引起氧中毒

C．诱发呼碱

D．诱发代碱

E．降低CO2兴奋呼吸中枢的作用
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单项选择题

Microsoft’s COM is a software architecture that allows applications to be built from binary software components. COM is the underlying (48) that forms the foundation for higher-level software services, like those provided by OLE. COM defines a binary standard for function calling between components, a way for components to dynamically discover the interfaces implemented by other components, and a mechanism to identify components and their interfaces uniquely.

OLE is a compound (49) standard developed by Microsoft. OLE makes it possible to create (50) with one application and link or embed them in a second application. Embedded objects retain their original format and (51) to the application that created them. Support for OLE is built into the Windows and MacOS Operating Systems. A (52) compound document standard developed mainly by Apple and IBM is called OpenDoc.

50（）

A.event 

B.table 

C.function 

D.objects
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