试简述IPV6的优点。
对婚前医学检查、传染病诊断和产前诊断结果有异议的，可以申请由（） ["上一级医疗机构鉴定","医学会鉴定","卫生行政部门鉴定","母婴保健医学技术鉴定委员会鉴定","权威的妇产儿科专家鉴定"]
如果某公司已12%的票面利率发行5年期的息票债券，每年支付一次利息，5年后按票面价值偿付本金。当前的市场价格是76元，票面价格为100元。请问该债券的到期收益率i是多少？（列出计算公式即可）
“十一五”重大科技专项已提交专利申请多少件？其中发明专利多少件？
What is an appropriate use of a default route?（） [" to provide routing to a local web server"," to provide routing from an ISP to a stub network"," to provide routing that will override the configured dynamic routing protocol"," to provide routing to a destination that is not specified in the routing table and which is outside the local network"]
犯罪情报主要的应用方式及方法
