【单选题】The word perpetually in Paragraph 3 is closest in meaning to______.
【判断题】收集不满14周岁的, 应征得其监护人的明示
【单选题】One of the many oddities of migration policy is that immigrants coming in to work permanently are usually a minority of those who arrive legally. Most【1】countries admit migrants mainly on grounds that...
【简答题】A.hard B.easily C.helpfully D.greatly