偶谐函数只含有直流和偶次谐波分量
A. 对
B. 错
Read the text and choose the best answer:What kind of TV program is this?
A. Drama show
B. Comedy show.
C. Reality show.
What is the main issue being focused on?
A. How to dress for interview.
B. How to get a job with a good salary.
C. How to answer difficult job interview questions.
What's Mr. Smart's main job?
A. He is a TV performer.(編劇)
B. He gives advice to people who are looking for a job.
C. He interviews people.
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