【判断题】若函数 在点 处极限存在,则 在点 处的函数值一定存在。
【单选题】He would have played football but he __________time.
【单选题】He said that the driver must have had an accident otherwise he ______ by then.
【单选题】Hardly ______ his parents in such good mood (心情) since he fell into ill.
【单选题】Not until the game had begun __ at the sports ground
A.
should he have arrived
【单选题】“站有站相,坐有坐相”说明我们的先人很早就对人的()作了要求。
【单选题】A person feels a little green means______.
A.
he has a sick feeling stomach
B.
he does not have something as nice as a friend has
D.
a day in which everything goes wrong
【单选题】_____, but he insisted that he _____ to school. [ ]
A.
Though he was ill, went
C.
Having been ill, should go