【单选题】According to the author, the reason why we go wrong about our friends is that ______.
A.
we fail to listen carefully when they talk
B.
people tend to be annoyed when we check what they say
C.
people usually state one thing but mean another
D.
we tend to doubt what our friends say
【单选题】According to the author, the reason why we go wrong about our friends is that ______.
A.
we fall to listen carefully when they talk
B.
people tend to be annoyed when we cheek what they say
C.
people usually state one thing hut means another
D.
we tend to doubt what our friends say
【单选题】The reason _____ we don't like him is _____ he often lines. [ ]
【简答题】假设当苹果的价格上升 20% 时,橘子的需求量增加了 6% 。苹果和橘子之间的需求交叉价格弹性是多少?这两种物品是替代品还是互补品?
【单选题】Nobody really knows the reason why we sleep.