【单选题】听力原文:M: Wow! I thought that the change of chef at our school restaurant might mean better food. W: I told you that you were being too optimistic. What did the man think of the food at the school resta...
【单选题】There are two gambles: Bet a number when throwing a die Bet picking out a ball being red from a bag, in which has red and black ball without knowing the proportion. I would choose the first bet, becau...