简述中毒型菌痢体克型的治疗原则。
A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?（） hub。 router。 switch。 STP。 subinterfaces。 VLAN。
旅客票价里程，按旅客乘车的实际（）计算。 里程。 发到站里程。 径路。 线路。
Which three configuration tasks are required to successfully deploy NBAR to recognize TCP and UDP stateful protocols？（） Over leased lines，use the multilink ppp command to reduce latency and jitter，and to create Distributed Link Fragmentation and interleaving.。 Use the service-policy command to attach a traffic flow to an interface on the router.。 Use the ip rsvp bandwidth command to set a strict upper limit on the bandwidth NBAR uses，and toguarantee admission of any flows.。 Use the policy-map command to define one or more QoS policies （such as shaping，policing，and so on） to apply to traffic defined by a class map.。 Use the random-detect dscp command to modify the default minimum and maximum thresholds for the DSCP value.。 Use the class-map command to define one or more traffic classes by specifying the criteria by which traffic is classified.。
硅酸盐晶体的分类原则是（）。 正负离子的个数。 结构中的硅氧比。 化学组成。 离子半径。
零基预算的缺点是（）
