【单选题】已知二次函数 f(x)= x+5,则 f(-1)=( )
【单选题】已知二次函数 f(x)= x 2 +2x-3,则 f(2)=( )
【简答题】已知二次函数 f(x)= x+5,则 f(-1)=( )
【单选题】What does the man mean?
A.
He is not interested in going.
B.
He wants to go with them.
C.
He will invite his friends.
【简答题】翻译(共15空,每空一分,满分15分) 小题1:接下来发生了什么? ________ ________ ________ that? 小题2:电影票是免费的吗? ________ all the film tickets free ________ ________ ? 小题3:他们结婚多久了? ________ ________ have they been ________ ...