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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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A. | B. | C. | D. |
A. | B. | C. | D. |
A. | B. | C. | D. |
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A.f1(x),f2(x),f3(x)为“同形”函数 |
B.f1(x),f2(x)为“同形”函数,且它们与f3(x)不为“同形”函数 |
C.f1(x),f3(x)为“同形”函数,且它们与f2(x)不为“同形”函数 |
D.f2(x),f3(x)为“同形”函数,且它们与f1(x)不为“同形”函数 |
A. | B. | C. | D. |
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