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????ìa ?3?-μ?3?μ?×ü·′ó|·?3ìê??a￡o2Fe3+ +Cu=== 2Fe2+ + Cu2+￡??üêμ????·′ó|μ??a￡¨????￡?
| A
| B
| C
| D
|
?y??2?á?
| Cu
| êˉ??
| Fe
| Ag
|
?o??2?á?
| Fe
| Cu
| Cu
| Cu
|
μ??a?êòo
| CuSO4
| Fe2(SO4)3
| FeCl3
| AgNO3
|
????ìa ?3?-μ?3?μ?×ü·′ó|·?3ìê??a￡o2Fe3+ +Cu=== 2Fe2+ + Cu2+￡??üêμ????·′ó|μ??a￡¨????￡?
| A
| B
| C
| D
|
?y?? 2?á?
| Cu
| êˉ??
| Fe
| Ag
|
?o??2?á?
| Fe
| Cu
| Cu
| Cu
|
μ??a?êòo
| CuSO4
| Fe2(SO4)3
| FeCl3
| AgNO3
|
±?ìa′e°?￡oB
±?ìa?a??￡o
ê?ìa·???￡o?ù?Y×üμ?·′ó|ê??é?a￡?í-ê§è￥μ?×ó￡?ìúà?×óμ?μ?μ?×ó￡??ùò??-μ?3??D?o??2?á?ê?í-￡??y??2?á?ê?±èí-2?????μ??eê??òêˉ??μè￡???μ??a?êèüòo?D±?D?o?óDìúà?×ó￡?àyè?áò?áìúμè￡?′e°???B?￡
??μ?￡o??2é?-μ?3?μ?éè??
μ??à￡o113é?-μ?3?μ?ì??tê?????D?2?í?μ??eê??ò?eê?oí·??eê?￡?μ????àá?2￠2?è?μ?μ??a?êèüòo?D￡??Y′??éò???DDóD1?μ??D???￡
±?ìa?ùê???μ?￡o???-μ?3??-àí??
±?ìa??ò×3ì?è￡o??ò?°???
Honesty may be dear bought, but can never be an ill pennyworth. 诚实代价高,换来即是宝. 
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