【单选题】人工色素是指用人工化学合成方法所制造的有机色素在( )食品中严禁使用。
【单选题】在有机食品加工过程中,允许使用()等物质。
【单选题】M: Helen, why did you give up the job? W: It was too boring. M: Why did Helen give up the job?
A.
She moved to another city.
B.
She was tired of the job.
C.
The working condition was poor.
D.
The job was too challenging.
【单选题】M: Helen, why did you give up the job?W: It was too boring.Q: Why did Helen give up the job?
A.
She moved to another city.
B.
She was tired of the job.
C.
The working condition was poor.
D.
The job was too challenging.