题目内容
（请给出正确答案）
[主观题]
Questions 23 to 25 are based on the conversation you have just heard 23.A. Why Tom needs
Questions 23 to 25 are based on the conversation you have just heard 23.
A. Why Tom needs to get glasses.
B. Research Tom has done for his chemistry paper.
C. The disadvantages of working in an office.
D. How using a computer can affect one's eyes.
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