因没能考上重点中学，便哀叹自己是世界上最不幸的人，这属于（）
A.绝对化的要求
B.过分概括化
C.糟糕透顶
D.以偏概全
参考答案：C
说服性传播
The teacher bought many books for her students, which _____ 500.
A．added
B．added to
C．added up
D．added up to
