金融体系竞争力指指标体系由（）4类要素共27项指标组成。 ["资本成本的大小","资本.市场效率的高低","股票市场活力","债券交易频繁程度","银行部门效率"]
种质资源
What are three features of the IPV6 protocol?（） ["complicated header","plug-and-play","no broadcasts","checksums","optional IPsec","autoconfiguratio"]
宋代三次兴学在改革科举方面分别采取了哪些措施？
four switches， which one will be root switch.（no pic）.
学校如何帮助儿童实现社会化？
