【单选题】Unfortunately, the badly injured people in the big fire died _____. [ ]
【简答题】Unfortunately, a big tree near the window blocks _____the sun.
【判断题】设函数 在 上连续, 内可导,且 ,则在证明至少存在一点 ,使 成立时,可构造辅助函数 .
【单选题】Unfortunately, there is little ____ of seeing these big questions answered.
【单选题】设函数 在 上连续,在 内可导, ,则曲线 在 内平行于 轴的切线 ( )
【单选题】设函数 在 上连续,在 内可导, ,则曲线 在 内平行于 轴的切线
【判断题】有一个结点是某二叉树子树的中序遍历序列中的最后一个结点,则它必是该子树的先序遍历序列中的最后一个结点。
【单选题】Ian is a big Braves fan and pays $100 for a ticket to see one of their play-off games. Unfortunately, he left the ticket in his jeans when he laundered them and the ticket is destroyed. According to m...
B.
buy another ticket for $100 and attend the game.
C.
buy another ticket and attend the game only if he can buy the ticket for less than $100.