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A.y=3f(3x) | B.y=
| C.y=
| D.y=3f(
|
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A.![]() | B.![]() | C.![]() | D.![]() |
A.f(x)>g(x)>h(x) | B.h(x)>g(x)>f(x) | C.f(x)>h(x)>g(x) | D.g(x)>f(x)>h(x) |
A.![]() | B.![]() | C.![]() | D.![]() |
1 |
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A.图象C1与C2重合 | B.图象C1与C4重合 |
C.图象C2与C3重合 | D.图象C2与C4重合 |
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