易 1.(A) competent”櫥tb0(B) radical 說的 (C) knowledgeable。。(D) exhilarating
/銷2. (A) be dated back 。。(B) go back (C) trace back (D) tum back
3. (A) converted into。。(B) started with 。 (C) counted on
4 (A) because (B) although (C) before
5. (A) deseriptions (B) variations 。 (C) responsibilities
fC) 事物沿革.麼天大樓