A.16、30、58、72 | B.16、28、40、52 |
C.16、32、48、54 | D.16、32、44、52 |
A.O2和O3 | B.HCOOH和CH3COOH |
C. | D.CH3CH2CH2CH3和 |
A.①②④ | B.①④ | C.①③④ | D.①②③ |
A. | B. |
C.乙酸和油酸(C17H33COOH) | D. |
A.C3H6与C5H10 | B.C4H6与C5H8 |
C.C3H8与C5H12 | D.C2H2与C6H6 |
A.(1)(3) | B.(1)(4) | C.(2)(3) | D.(2)(4) |
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