在性激素治疗功血中雄激素止血作用在于以下机理，但不包括：A．拮抗雌激素作用 B．增强

制定汽车产品销售规划应考虑哪些主要因素？

下列哪种产品提供了一种新型的Bitwise索引技术

A．MS SQL Server 2000

B．OmiCONNECT

C．SYBASE IQ

D．PowerDesigner

相令两工序的工序尺寸之差，称为（）

锅炉水压试验有哪几种？

TCP/IP (1) layer protocols provide services to the application (2) running on a computer. The application layer does not define the application itself, but rather it defines (3) that applications need — like the ability to transfer a file in the case of HTTE In short, the application layer provides an (4) between software running on a computer and the network itself. The TCP/IP application layer includes a relatively large number of protocols, with HTTP being only one of those. The TCP/IP (5) layer consists of two main protocol options — the Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP).

3（）

A.services 

B.processes 

C.applications 

D.address