試卷:無年度 - 97年1月TOFEL閱讀 (Page 161-163)#20921
| 科目:TOEFL(Test of English as a Foreign Language)托福
試卷資訊
試卷名稱:無年度 - 97年1月TOFEL閱讀 (Page 161-163)#20921
科目:TOEFL(Test of English as a Foreign Language)托福
18. Where in the passage does the author mention a technology that aided in the understanding of double radio sources?
(A) Line 2
(B) Line 7
(C) Line 17
(D) Line 21