1990年，被誉为生命科学“登月计划”的国际人类基因组计划启动，以下错误的选项是（）。 中国承担了测定人类基因序列的部分工作。 美国支持并参加了该项计划。 中国没有参加这项工作计划。 英国、法国和德国也支持并参加了该项计划。
党支部每年年初要对积极分子队伍作一次调整，把不具备条件或已经没有入党要求、不愿再参加党的活动的同志及时从队伍中调整出去。（）
不要求专门的服务器，每台客户机都可以与其他客户机对话，共享彼此的信息资源和硬件资源，组网的计算机一般类型相同。这种组网方式是（） 对等网。 客户机／服务器网络。 总线型网络。 令牌环网。
特种设备事故在特殊情况下，经负责组织调查的质量技术监督部门批准，事故调查期限可以适当延长，但延长的期限最长不超过（） 60日。 90日。 180日。
The network is displayed in the diagram below： You have just been hired by to help their main office expand. The main offices have enhanced their wiring closets with some Layer 3 switches. The new distribution layer switch has been installed and a new access layer switch cabled next to it. Your task is to configure the distribution layer and access layer switch with VTP to share VLAN information， then to configure inter-VLAN routing on the distribution layer switch to route traffic between the different VLANs that are configured on the access layer switches. VTP Domain Distribution VLAN Ids 20 31 IP Addresses 172.16.71.1/24 172.16.132.1/24 These are your specific tasks： 1. Configure the VTP information with the distribution layer switch as the VTP server 2. Configure the VTP information with the access layer switch as a VTP client 3. Configure VLANs on the distribution layer switch 4. Configure inter-VLAN routing on the distribution layer switch 5. Specific VLAN port assignments will be made as users are added to the access layer switches in the future. 6. All VLANs and VTP configurations are to completed in the global configuration To configure the switch click on the host icon that is connected to the switch be way of a serial console cable.
下列煤种中，挥发份最高的是（）。
