2010年職稱英語理工類每日一練（9.21）

11. The dentist has decided to extract her bad tooth.
    A. take out
    B. break off
    C. push in
    D. dig up
    12. The economy continued to exhibit signs of decline in September.
    A. play
    B. show
    C. send
    D. tell
    參考答案：11. A 12. B