2. 外语
  3. Which of the above positions requires a person who can speak two languages? Which would be the major responsibility (责任，职责) of

Which of the above positions requires a person who can speak two languages? Which would be the major responsibility (责任，职责) of

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问题 Which of the above positions requires a person who can speak two languages?
Which would be the major responsibility (责任，职责) of the chemical engineer?
选项 A、direct research and development work
B、perform chemical analysis (分析)
C、supervise (监督，指导) production work
D、direct other workers
答案A
解析 文章提到，化学工程师的任务是Direct research and development for chem．(Director R&D)o
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