公务员连续两年考核被确定为不称职的,按规定予以辞退。 ()
A. 正确
B. 错误
若两寿命相等方案进行比较,其增量内部收益率大于标准折现率,则应选择投资小的方案。 ()
A. 正确
B. 错误
At present, a probable inducement (诱因) for countries to initiate large scale space ventures is______.
A. international cooperation
B. nationalistic reasons
C. scientific research
D. long-term profits
is a channel' s capacity which directly reflects the data transfer rate of the channel.(67)functions in a NetWare network which is used to define addressing schemes.(68)is a network layer device that suports multiple LAN interfaces and segments LANs into smaller collision and broadcast domains.(69).is the popular LAN develped under the direction of the IEEE 802.3.(70)is a device which enables digital microcomputers to communicate across analog telephone lines.
A. The volume
B. The bandwidth
C. The noise
D. The delay