场景三：大学生与骗子。骗定金，收钱之后直接消失；或者更可恨，先骗完定金，然后等到交论文的时候随便给你一篇文章，再骗你付尾款。 “Type of exploration design: The proponents will perform a quantitative examine to assess the dropout rate of students with monetary constraints. The proponents will employ a quasi-experimental layout and use on line surveys…” 不仅写科幻，倪匡的写作面非常广，还... http://elliottnrr02.mybjjblog.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-26104663