— The house is very big and nice.
— Has it got _______ garden?
A:the
B:a
C:不填
已知集合A={-1,0,1},B={y|y=ex,x∈A},则A∩B=( )
已知下列不等式:1ex>lnx,2tanx>sinx,32x>x2,41x>x,则在x∈0,1内上述不等式恒成立的个数为( )