12河北大學英語

河北大學2012 年博士研究生入學考試英語試題（基礎部分） D_GIj$%N[  
注意事項：所有答案必須答在答題紙上，答在本試題紙上無效。 JZp*"UzQr  
I Vocabulary (10 points) [>"bL$tlo*  
DIRECTIONS: From the four choices beneath each sentence, choose the word or phrase that best = GirUW D  
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1. The vacuum cleaner is a valuable labor-saving ______. qO= _i d  
A. device B. engine C. piece D. instrument 03*` T  
2. The flight was postponed because of technical problems and was finally canceled last week when a ______ .3Nd[+[  
was discovered. nA n/V亚洲国产精品va在线观看麻豆