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发表于 2019-9-13 23:46:11 | 显示全部楼层 |阅读模式
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2016??????????????

??????????10??????3???30??

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3??3???2016????????????? ?

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A?0 B?1 C?2 D?3

9??3???2016??????A?x1?y1??B?x2?y2??C?x3?y3???????y=??????x1?x2?x3?y2?y1?y3????????????? ?

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A?M?N B?M=N C?M?N D????

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16??3???2016???????????A????60?????80???B?????????3???????????45?C?????????????/???

17??3???2016??????????ABCD??AB=5?BC=10

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18??3???2016??????y=kx+b????y=x??A?x1?y1??B?x2?y2?????OA?OB????AB??????????????

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25??7???2016???????P1?P2??????y=?k?0??????????????A1?????4?0????P1OA1??P2A1A2?????????????P1?P2??????

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26??8???2016????????????????????????????????????????y1??m????????x???????????l1???????

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27??9???2016????????Rt?ABC???C=90??BC?????O???AB??M??H?AC??????MH?

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28??9???2016??????????????????????????????C1?

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2016??????????????

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4??4???2016????????????????????????????????

5??4???2016??????????????????????C10H15N?????????????? ?

A????????????????????

B?????????????????CO2?H2O

C????????????????

D???????????????24?3

6??4???2016?????????????????????? ?

A??????????2C+O22CO

B????????????????CO2+Ca?OH?2?CaCO3?+H2O

C?????????2HCl+FeO?FeCl2+H2O

D????NaOH??????????NH4HCO3?NH4?NaOH+NH4HCO3

NH3?+NaHCO3

8??4???2016????????????? ?

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10??4???2016???????????????????????????????????????????????????? ?

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B????????????????????Cu2?OH?2CO3

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D??????????????????

???????????5????29??

11??6???2016???????????

?1?????????????????

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15??5???2016???????????

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17??11???2016??????????????????????????????????????????????????????????????????????????????????????????????????????

[????]????????

[????]?1????200?????CuS04??????CuO???????????????????????????CuSO4????????????

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[????]?????????????Cu????Cu2O????????

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??????????2016???????(???)


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