1.　　　 荒谬的,荒唐的adj.　　　　　　　　 26. 适当的,合适的adj.

250. Nowhere in nature is aluminum found free ,owing to its always _____ with other elements , most commonly with oxygen .

A. combined　 B. having combined　 C. combine　 D. being combined

　 Keys:

1----5:CDACA　 6---10:CDDDC　　 11---15:DDDCB　 16---20:CCBBC

21---25:ACACC　 26---30:BACDB　 31---35:CDACA

36---40:CBBAA　 41---45:BBBAC　 46----50:BABCD　 51---55:ACACB

56---60: AACDC　　 61---65: ADCBB　 　66---70: BCACA　　 71---75: BBDBA

76---80: ABCAD　　 81---85: DCDAC　　 86---90: DAADC　　 91---95: BDBDA

96---100: BABCC　 101---105: CACBC　 106---110: CCACB　 111---115:ACDDB

116---120: ACBCA　 121---125: DBDAD　 126---130: ADBBB　 131---135: AACDB

136---140: BDBCB　 141---145: BAAAC　 146---150: BBDCC　 151---155: DBACB

156---160: CDCDC　 161---165: DACAB　 166---170: DBDDB　 171---175: ABDCC

176---180: ABCCB　 181---185: CAABA　 186---190: DADBC　 191---195: CBBBB

196---200: BCADD　 201---205: CCABC　 206---210: CCBBB　 211---215: ACCCD

216---220: CDCDC　 221---225: AACAD　 226---230: BABAB　 231---235: BCDCA

236---240: DCBBC　 241---245: CDCCB　 246---250: DCCDA

249. I have all that is　 ____ by law .

A. important　 B. needed　 C. told　 D. required

248. The house is too old , it requires _____ .

　 A. to repair　　 B. repaired　 C. repairing　 D. repair

247. Jim’s father was accused of ______ at cards , but in fact not .

　 A. good　 B. playing　 C. cheating　 D. winning

246. That man is really bad ! He _____ her wife , he not only always shouts　 to her but also fights with her .

　　 A. beat　 　B. is in love with　 C. cheats him of　 D. cheats on

245. A _____ cousin of mine has come to see me from a _____ village .

　 A. distance ; distant　 B. distants ; far　 C. distance ; far away　 D. distant ; away

244. He was asked many times to join the party , but he always ______ .

　 A. went the distance　 B. in the distance　 C. kept his distance　 D. keep him at a distance

243. She arrives every day at five , _____ .

A. how good she os　 B. it is surprised　

C. regular as clockwork　 D. that’s nice

242. It’s a deadly _____ victory ,one for which many lives were lost .

A. lead to　　 B. instead of　 C. result as　 D. purchase