【单选题】我国首个获批为跨境电商综合试验区的城市是( )。
【简答题】When did Anna live in Germany? ________________________.
【单选题】在windows 7 中选定文件或文件夹后,将其彻底删除的操作是
【简答题】听力原文:When did president John Adams start the library? When did president John Adans start the library? He started the library in __________
【简答题】When did the plane leave?
【简答题】When did this monologue take place?
【判断题】( )气相色谱中气化室的作用是用足够高的温度将液体瞬间气化。
【简答题】When did American literature begin?
【简答题】听力原文:Q. When did she come home? When did she come home?