A.Pretend to be in better shape.B.Have more physical exercise.C.Turn more often to fri
A.Pretend to be in better shape.
B.Have more physical exercise.
C.Turn more often to friends for help.
D.Pay more attention to bodily sensations.
A.Pretend to be in better shape.
B.Have more physical exercise.
C.Turn more often to friends for help.
D.Pay more attention to bodily sensations.
A.Pretend to be what the company wants.
B.Tell the truth, exclude for what you don't want them to know.
C.Tell the whole truth.
D.Answer it in a roundabout way.
A、A
B、P(A)
C、{ <φ,a> , <φ,b> ,<{a},a>,<{a},b>,<{b},a>,<{b},b>, <a,a> , <a,b> }
D、{ <a,φ> , <b,φ> , <a,{a}> , <b,{a}> , <a,{b}> , <b,{b}> , <a,a> , <b,a> }
设集合A={a,b,c},B={a,b},那么ρ(A)-ρ(B)=______,ρ(B)-ρ(A)=______
A.{ a=b; b=a; }
B.{ b = a * b; a = b / a; b = b / a; }
C.{ t=a; a=b; b=t; }
D.{ a = a + b; b = a – b; a = a – b; }
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