（73）

A. horizontally

B. vertically

C. inclined

D. decreasingly

（36）①压缩B工序时间②压缩H工序时间③同时开展H工序与A工序④压缩F工序时间⑤压缩G工序时间

A.①⑤

B.①③

C.②⑤

D.③④

质量保证是项目管理中非常重要的活动，质量保证除了为项目提供支持外，还为（）创造了条件。

A.产品改进

B.过程改进

C.质量控制

D.成本控制

Schedule control is concerned with all the following except (74)

A.influencing the factors that create schedule changes to ensure that the changes are beneficial

B.determing that the schedule has changed

C.managing the actual changes when and as they occur

D.changing the shedule based on customer demands

属于网络202.115.200.0／21的地址是__(51)__。A.202.115.198.0B.202.115.206.0SXB

属于网络202.115.200.0/21的地址是__（51）__。

A.202.115.198.0

B.202.115.206.0

C.202.115.217.0

D.202.115.224.0

将IP地址转换为物理地址的协议是（7）。

A.ARP

B.TCP

C.ICMP

D.DNS