设命题p:方程x2+3x-1=0的两根符号不同;命题q:方程x2+3x-1=0的两根之和为3,判断命题“Øp”、“Øq”、“p∧q”、“p∨q”为假命题的个数为( )
A:0
B:1
C:2
D:3
It is recognized that computers will never ____ ____ ____ ____ human beings despite its convenience.