IEEE802.3定义了下面哪种网络体系结构的规范()
A.令牌网
B.以太网
C.ARCnet
D.FDDI
参考答案:B
The WBS, estimates for each work package, and the network diagram are completed. Which of the following would be the NEXT thing for the project manager to do
A) Sequence the activities. B) Verify that they have the correct scope. C) Create a preliminary schedule and get the team's approval. D) Complete risk management.
ARDS患者应选择的呼吸模式为()
A.吸气末正压呼吸
B.呼吸末正压通气
C.间歇正压通气
D.同步间歇指令通气
E.持续正压通气