試卷：無年度 - 96年8月TOFEL閱讀(Page43-44)#20919
| 科目：TOEFL(Test of English as a Foreign Language)托福
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試卷名稱：無年度 - 96年8月TOFEL閱讀(Page43-44)#20919
科目：TOEFL(Test of English as a Foreign Language)托福
5. Why was Town's early work with stimulated emission done with microwaves?
(A) He was not concerned with light amplification.
(B) It was easier to work with longer wavelengths.
(C) His partner Schawlow had already begun work on the laser.
(D) The laser had already been developed.
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