【多选题】“More than half of all recent graduates are unemployed or in jobs that do not require a degree, and the amount of student-loan debt carried by housesholds has increased more than five times since 1999...
【简答题】Three things are necessary for you to keep alive. What are they? They are air, water and food. We eat food twice 1 three times a day. We drink water several times a day. We breathe air day and 2 . If ...