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}ĿijУWdȤСMͬWṩăxˎƷώָˆDxbMƂ䌍򞣮

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𰸡 Fƿ γҺ ˮ Ƭwϵˮ C ȼ zľ̿ ȼ ľ̿ȼɶ

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ĿлW Դ

}Ŀ̎DϢnjWWһNҪ±Ȼc̼cڲͬضȕrܽ˱ش

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35.8

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12.2

21.8

39.7

53.2

(1)40 rȻcܽȞ________g

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(3)10 rքeƱЃɷN|Һ||֔^С|________________________________________________________________________

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ĿлW Դ

}Ŀc҂ϢϢPҪشІ}

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ĿлW Դ

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}Ŀ|˜ҎЈ۵CO(NH2)2CO(NH2)296%ϞһƷijSab˺Dʾ

(1)ص|__________________

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ĿлW Դ

}ĿijWdȤСM̽ˮă^oǺȡˮӣ^쵽ˮӳSɫЮζйwСwFˮM̎

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ĿлW Դ

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A. ӟԇ܃ȵĉAʽ̼~Gɫĩu׃ԇܿСˮ

B. Fzȼɼtɫw

C. Vlڿ՚ȼaڟɺɫĩ

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ĿлW Դ

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A. δҎˎƷwһȡ12g B. ƾõĕrһҪwϟñ

C. llʳ}ˮҪ|ʯ޾W D. ԇƿڲҪoԇܿԷȾ

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