题目

若函数满足，且当时，，则函数的图象与函数的图象的交点的个数是 (A) 2；      (B) 3；      (C) 4；      (D) 5． 答案：C 根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。 A high school student from Yangzhou, Jiangsu scratched(刮，擦) a BMW by 　　1　　, and he waited for the car owner for 30 minutes, but the car owner didn't appear．So he 　　2　　 a note to say sorry．He wrote on the note, “I'm a student from the affiliated middle school of Yangzhou University(扬州大学附中)．I carelessly scratched your car 　　3　　 my way home this noon．I am sorry that I can't pay you for it right now,” and left 　　4　　 phone number．The car owner, 　　5　　 later discovered the note, was deeply touched and didn't ask for money．The story soon was put on the Internet and won praise from citizens．