关于Partnerin9模式的说法，正确的是()。

A.Partnerin9协议是业主与承包商之间的协议

B.Partnerin9模式是一种独立存在的承发包模式

C.Partnerin9模式特别强调工程参建各方基层人员的参与

D.Partnerin9协议不是法律意义上的合同

UML-based tools are often used for J2EE/.NET application analysis and design, both because UML’s object orientation is ideal for the J2EE/.NET implementation (66) and because of the expanding scope and complexity of today’s enterprise endeavors. (67) the approaches diverge at the coding/implementation phase, a common set of analysis and design techniques applies to both J2EE and.NET.
The use of a virtual machine (VM) architecture is also common to J2EE and .NET. Application development tools (68) intermediate-level code instead of platform-specific binary code, which means the VM interprets that code in real time or performs Just-In-Time (JIT) compilation; the Microsoft VM always runs JIT-compiled code. This VM-based model results in (69) -independent applications and is conducive to the late-binding technique that’s (70) to the OO approach.

A．block

B．model

C．module

D．group