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问题 单项选择题

患者30岁，男性，贫血外貌，MCV86fl，MCH29pg，MCHC0.34，其贫血属于（）

A.大细胞性贫血

B.小细胞性低色素性贫血

C.正常细胞性贫血

D.单纯小细胞性贫血

E.大细胞性低色素性贫血

答案

参考答案：C

单项选择题

首次提出各国环境政策的核心是“防重于治”的是（）

A.联合国环境规划署

B.经济合作与发展组织

C.联合国环境与发展大会

D.世界自然保护同盟
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单项选择题

Microsoft’s COM is a software (146) that allows applications to be built from binary software components. COM is the underlying architecture 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 (147) standard developed by Microsoft. OLE makes it possible to create (148) with one application and link or embed them in a second application. Embedded objects retain their original format and (149) to the application that created them. Support for OLE is built into the Windows and MacOS Operating Systems. A (150) compound document standard developed mainly by Apple and IBM is called OpenDoc.

（146）是（）

A.architecture

B.protocol

C.procedure

D.structure
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