我必须去Facebook搜一下这位小哥了,继连续写三页全错之后,他这周似乎遇到了大事,题太难,已经不会蒙了,换作是你,会怎么做?空着?零零散写几步?你OUT了!看这位,“I stuck with problem xxx, but I pick another three problems from the book"我看了,写的都对,给了全分![笑cry]