Nowadays it is understood that a meal which contains nothing harmful may yet result in serious disease if certain important elements are missing.
A. 现在人们都明白,如果某些重要元素消失的话,肉类食物中是不含导致人体产生严重疾病的有害物质的。
B. 现在人们已经认识到,有些食物尽管不含有害物质,如果缺少某些重要元素,也会导致严重疾病。
C. 现在已经得到证实,如果某些重要元素流失,即时有些食物不含有害物质也会导致严重疾病。
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If you take volunteer work, you have a chance to ____ .
A. get promoted in your current job
B. practice skills needed for your work
C. become familiar with your workplace
D. work with people from different areas
By saying "stretching your wings at work"(Para 2.) , the author means "____" .
A. reducing your work time
B. getting pay raise more easily
C. making full use of your abilities
D. avoiding making similar mistakes
Volnuteering can also offer you a chance to ____ .
A. gain experience in a new career
B. become an organization member
C. get professional certificates
D. be accepted by a big firm
The skills you gain from a sales position in volunteering can help you develop ____ .
A. management skills
B. marketing skills
C. leadership skills
D. computer skills