— There _______ a football match this evening.
— Exciting news.
A:is going to be
B:is going to have
C:will have
已知函数f(x)=x2+lg(x+x2+1),若f(a)=M,则f(-a)等于 ( )
假如你到宋朝的汴京旅游,下列情况不会出现的是( )
① ____ A. summer B. spring C. winter D. windy
② ____ A. cool B. summer C. warm D. hot