Which two statements are true about RED？（） ["RED randomly drops packets before the queue becomes full.","RED is always useful，without dependency on flow.","RED increases the drop rate as the average queue size increases.","RED has a per-flow intelligence."]
我赐给你们一条新命令，乃是叫你们彼此相爱；我怎样爱你们，你们也要怎样相爱。你们若有（）的心，众人因此就认出你们是我的门徒了。” ["彼此相顾","彼此相爱"]
总供给曲线
简述财务评价的步骤
凡在公共场所直接为旅客服务的人员，（）必须经过健康检查，并取得卫生防疫站核发的“健康合格证”。 ["从业前","上岗前","从业后","上岗后"]
文艺复兴时期的文学是欧洲（）的开端，也是继希腊文学以后欧洲文学的又一次高峰。
