第三章单元测试
  1. Choose the true statement. ( )


  2. A: B: C: D:
    答案:
  3. Given that ( )

  4. A:12 B:-1 C:0.75 D:9
  5. Which is true choice? 


  6. A:

    B: C: D:
  7. The domain of the function , is ( )

  8. A: B: C: D:
  9. Because ,so . ( )

  10. A:错 B:对
  11. Suppose that , .The graph of is a reflection of in the line of .( )

  12. A:对 B:错
  13. If ,then x= .( )


  14. A:对 B:错
  15. The range of the inverse function of is . ( )

  16. A:对 B:错
  17.   


  18. A:对 B:错

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