【简答题】A.He wants to book airline tickets. B.He would like to have a cup of tea. C.He is to leave for Shanghai. D.He wants to make a reservation for dinner at the restaurant.
【判断题】X 和 Y 为项集,关联规则是形如X →Y 的表达式,其中的 X 和 Y 可以是任意的项集。
【单选题】血液保存液中枸橼酸钠作用为
C.
可使 PH值增高到5.63防止红细胞膨胀失钾
【单选题】Because he is ______head of the government, he is supposed ______.
【单选题】_______ is agreed that the traffic accident was largely ________ the driver’s carelessness.
【简答题】How does the man think about his major? [A] He loves it. [B] He hates it. [C] He wants to learn mathematics as his major. [D] He regrets choosing medicine as his major.