Which phase and service component includes comparing the solution requirements with the bill of materials and high-level design in order to finalize the detailed business and technology requirements for the Cisco Unified Communications solution()
A. Plan - Application Readiness Validation
B. Prepare - Proof of Concept
C. Prepare - Technology Strategy Development
D. Plan - Systems Requirements Validatio
液体某点的绝对压强为58kPa,则该点的相对压强为()
A. 159.3kPa
B. 43.3kPa
C. -58kPa
D. -43.3kPa
在实际的GSM系统中,调整天线方位角的原因是()和()。
下列各项中,哪项不是家庭用手动磨豆机的组成部分?()
A. 磨石
B. 磨壁
C. 保险丝
D. 手柄