What's ___________ name? His name is Zhang Peng. [ ]
A. his
B. her
C. your
答案:A
已知命题p:∀x∈R,x2≥0,命题q:正数的对数都是负数,则下列命题中为真命题的是( )
A.(¬p)∨q
B.p∧q
C.(¬p)∧(¬q)
D.(¬p)∨(¬q)
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