驾驶员自身素质血压，低压不得高于（） ["90","80","100","70"]
道德社会化
固结作用
What are the three things that the Netflow uses to consider the traffic to be in a same flow ?（） ["IP address","Interface name","Port numbers","L3 protocol type","mac addre"]
他主学习不能成为学生学习的主导方式，而只能是一种辅助方式。
利用下表资料，计算人民币汇率的综合汇率变动率。
