________________________________________________________________________________________________________________________________________________________答题纸一、按括号内所给要求写出适当形式(共10分)1._____________________2. _____________________3_____________________4._____________________5._____________________6. _____________________7._____________________8._____________________9._____________________ 10. _____________________二、单项选择(共20分)1112131415161718192021222324252627282930三、用am,is或are填空(每题1分,共10分)31.________________32._______________33.________________34.________________35.________________四、完形填空(每题一分,共10分)36373839404142434445五、句子配对。(每题1分,共5分)46_______47_______48_______49_______50_______六、阅读理解(10分)51525354555657585960氨氧化催化剂往往亦可用作醛类氧化催化剂,其原因是由于这两类反应通过类似的历程,形成相同的氧化中间物之故。上列反应中以丙烯氨氧化合成丙烯腈最为重要,下面即以此反应为例进行讨论。