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问题 单项选择题

在国家标准GB18218-2000《重大危险源辨识》中，“单元”指一个（套）生产装置、设施或场所，或同属一个工厂的且边缘距离（）米的几个（套）生产装置、设施或场所。

A.小于700

B.小于500

C.小于800

D.小于400

答案

参考答案：B

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 (71) 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 (72) standard developed by Microsoft. OLE makes it possible to create (73) with one application and link or embed them in a second application. Embedded objects retain their original format and (74) to the application that created them. Support for OLE is built into the Windows and MacOS Operating Systems. A (75) compound document standard developed mainly by Apple and IBM is called OpenDoc.

A．architecture

B．structure

C．procedure

D．protocol
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单项选择题

4个月婴儿，皮肤颜色浅白，体格和智力发育迟缓，出现肌张力增高，腱反射亢进，尿液和汗液均有霉臭味。该患儿有可能被诊断为

A．糖原代谢病
B．黏多糖病
C．苯丙酮尿症
D．呆小症
E．21-三钵综合征
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