题目

 Which of the underlined part that pronounces differently from the other three?    A. sail            B. remain         C. said           D. raise 答案：C如图，将△ABC绕点A逆时针旋转一定角度，得到△ADE．若∠CAE=65°，∠E=70°，且AD⊥BC，∠BAC的度数为A.60°B.75°C.85°D.90°