Asked | Open questions | Answered Date Pair Term / Answer given Level Status Answers (undeclined) Gloss Oct 15 '15 eng>rus operational buffers pro open 4 no Oct 15 '15 eng>rus half of the stronger hiring rates pro open 1 no May 1 '13 eng>rus 10 percent of the purchasing power parity US$1-a-day income poverty line pro open 0 no Asked | Open questions | Answered