[Read this excerpt. The book’s plot caused a roller coaster of emotions. Through twists and turns, the author took the reader on a journey from the highest mountains to the the lowest valleys. What two things are being compared in the text? mountains and valleys mountains and the book’s plo] [Thung LÅ©ng Silicon] [cuộc thập tự chinh] [396 L] [CáºÂÂnđại] [nhị tháºÂp] [các bài toán có nhiá» u lá» i giải] [Ä á»•i váºn cho ngưỠi mệnh khuyết (quyển xuân hạ)] [Bruce] [Tinh hoa tr]