四、阅读理解(共15小题；每题3分，共45分。) 阅读下列短文，然后根据短文的内容从每小题的四个选项中选出最佳的一项。
A. it/forms job hunters of the job available
B. promises useful advice to those looking for employment
C. informs employers that some people are available for work
D. divides available jobs into various types
（ ）37. This specialised type of service becomes successful because ____.
A. there are so many people out of work
B. people want top-level jobs
C. the job history is considered to be a work of art
D. many people don’t know the job history
（ ）38. In the past, first-job hunters were usually, expected to ____.
A. keep any detailed information until they obtained an interview
B. pass some exams before applying for a job
C. let the employer know that he was eager to get a job
D. have no qualifications other than being able to read and write
（ ）39. Later, as one went 9n to apply for more important jobs, one was advised to include in the letter _____.
A. one’s name, address and age
B. what exams he had passed
C. that he wanted an interview
D. something" that would distinguish him from the rest
