单项选择题
What may happen to computer criminals once they are caught （）
A．With a bad reputation they can hardly find another job. B．They may walk away and easily find another job. C．They will be denied access to confidential records D．They must leave the country to go to jail.
单项选择题 Which of the following statements is true about the students in the Middle Ages （）
单项选择题 21（）
单项选择题 Which of the following sentences is correct according to the passage （）
