2010年職稱英語理工類B級(jí)每日一練（4.7）

1 The high-speed trains can have a major impact on travel preferences.
    A．force
    B．influence
    C．surprise
    D．power
    2 Can you follow the plot so far?
    A．change
    B investigate
    C．write
    D understand
    參考答案：1. B 2. D