英语：综合试题5

英语综合练习（五）

第一部分  英语知识运用（共两节, 满分35分）

第一节：单项填空（共15小题; 每小题1分，满分15分）

21．Some of the exercises appear to be         ones that you have done，but after taking

      second look，you will find that they are different．

    A．不填；the         B．the；the          C．the；a       D．the；不填

22．Science and technology have _________ in important ways to the improvement of agricultural production.

A. attached           B. contributed        C. submitted             D. referred

23．To everybody's surprise, the fashionable young lady ___________ to be a thief.

 A．found out        B．proved out            C. put out       D．turned out

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