The biography of Samuel Johnson entitled life of Johnson is frequently considered the best in the English language. The author of the book is（）.

檩条跨中截面b点进行抗弯强度验算时，其应力值(N／mm2)，与下列何项数值最为接近? (A)81．6 (B)84．5 (C)92.0 (D)139．3

A.6
B.5
C.0
D.3

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Song to Celia was written by（）. 点击查看答案