CRH5型动车组外门系统需要供风,通过调压阀将风压调节到()巴。
A.5
B.6
C.7
D.8
参考答案:B
蔬菜、水果能给人体提供的主要营养成分有()
A.膳食纤维
B.优质蛋白质
C.维生素C
D.无机盐
E.有机酸和色素
Microsoft’s COM is a software (71) 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 (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.contained
B.competing
C.connecting
D.completing