下列命题的说法错误的是( )
A:命题“若x2﹣3x+2=0,则x=1”的逆否命题为:“x≠1,则x2﹣3x+2≠0”.
B:“x=1是“x2﹣3x+2=0”的充分不必要条件.
C:对于命题p:∀x∈R,x2+x+1>0,则¬p:∃x0∈R,x02+x0+1≤0.
D:若p∧q为假命题,则p、q均为假命题.
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