64.They are well _____ with each other since they once studied in the same university.

　　A.indentified(be indentified with 與某人持認(rèn)同，感覺(jué)的與某人接近)

　　B.recognized (A ， B區(qū)別不考)(n. recognition 贊譽(yù) 承認(rèn) be recognized 被承認(rèn) 被證實(shí))

　　C.acknowledged 承認(rèn) 告知

　　D.acquainted (be acquainted with 與某人熟識(shí))

　　65.There is a __________ difference in meaning between the words surroundings and environment.

　　A.gentle

　　B.subtle(事情)不明顯 不顯著 (人)精明的 敏銳的

　　C.feeble 脆弱的 虛弱的

　　D.humble 謙虛的