∵命题p:?x0∈R,使log2x0>0为真命题,命题q:?x∈R,都有x2+x+1>0也为真命题,∴命题“p∧q”是真命题,故①正确;命题“p∧¬q”是假命题,故②正确;命题“¬p∪q”是真命题,故③正确;命题“¬p∪¬q”是假命题,故④正确;故选D