2. 外语
  3. A optical information B processing speeds C electrons D positive charges E data technologies F all-optical systems Current comp

A optical information B processing speeds C electrons D positive charges E data technologies F all-optical systems Current comp

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问题 A optical information
B processing speeds
C electrons
D positive charges
E data technologies
F all-optical systems
Current computers transfer information using______.
选项
答案C
解析 根据第三段第一句可知，当前电脑是用电子(electrons)来传递信息的。
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