食品包装标识的生产日期只要有就可以了，清楚与否无所谓。
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胸椎形态描述正确的是（）。
A. 横突上有肋凹
B. 横突上有横突孔
C. 椎孔较大
D. 椎体较大
E. 棘突末端分叉
国际备用证主要适用的于（）
A. UCP600
B. ISP98
C. ISBP681
D. URC522
A network administrator is explaining VTP configuration to a new technician. What should the network administrator tell the new technician about VTP configuration?（）
A switch in the VTP client mode cannot update its local VLAN database.
B. A trunk link must be configured between the switches to forward VTP updates.
C. A switch in the VTP server mode can update a switch in the VTP transparent mode.
D. A switch in the VTP transparent mode will forward updates that it receives to other switches.
E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number.
F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership.
新华书店属于（）
A. 批发和零售业
B. 文化、体育和娱乐业
C. 公共管理和社会组织
D. 居民服务和其他服务业
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