A.a=3,b=5,c=-2 | B.a=3,b=-2,c=5 |
C.a=2,b=3,c="5" | D.a=2,b=-5,c=3 |
A. | B.0 |
C. | D. |
A.(-,1) | B.[1,+] | C.(0,1) | D.[1,2] |
A.-1,0) | B.(-1,0 | C.(-1,0) | D.[-1,0] |
A.2 | B.1 | C. | D.与a有关的值 |
A.h(x)<g(x)<f(x) | B.h(x)<f(x)<g(x) |
C.f(x)<g(x)<h(x) | D.f(x)<h(x)<g(x) |
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