2. 外语
  3. A、Water and electricity. B、Transportation expenses. C、Raw materials. D、Time and space. D由“In this way，time is shortened and spac

A、Water and electricity. B、Transportation expenses. C、Raw materials. D、Time and space. D由“In this way，time is shortened and spac

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问题  
What does the new production line save?
选项 A、Water and electricity.
B、Transportation expenses.
C、Raw materials.
D、Time and space.
答案D
解析 由“In this way，time is shortened and space saved.”可知答案。
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