手机购彩计划

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                手机购彩计划

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                              2019-10-30

                              ???л??????ε????????????5??

                              ?п??????????????л??????ε????????????5??????????????????????????????ο??? ??? ???? 1 2020???п??????????ε??????? ????? 2 2020???п??????????ε??????? ????? 3

                              2019-10-30

                              ???л??????ε????????????4??

                              ?п??????????????л??????ε????????????4??????????????????????????????ο??? ??? ???? 1 2020???п?????????笠????????? ????? 2 2020???п?????????HCO3-????? ????? 3

                              2019-10-30

                              ???л??????ε????????????3??

                              ?п??????????????л??????ε????????????3??????????????????????????????ο??? ??? ???? 1 2020???п????????????????????? ????? 2 2020???п?????????????? ????? 3 2020

                              2019-10-30

                              ???л??????ε????????????2??

                              ?п??????????????л??????ε????????????2??????????????????????????????ο??? ??? ???? 1 2020???п?????????????ε?????? ????? 2 2020???п???????????????????????????

                              2019-10-30

                              ???л??????ε????????????1??

                              ?п??????????????л??????ε????????????1??????????????????????????????ο??? ??? ???? 1 2020???п??????????????????????????? ????? 2 2020???п????????????????????

                              2019-10-30

                              2020???п???????????????????????????

                              ?п????????????2020???п???????????????????????????????????????????????????ο??? ?????????????????? ?????????????????????t??п??????????衢?嵪??? ?????????????????????塢

                              2019-09-11

                              2020???п?????????????????????η??

                              ?п????????????2020???п?????????????????????η???????????????????????????ο??? ????????????η?? 1.?????? ??????????????????????????????????????????????????????????

                              2019-09-11

                              2020???п???????????????????

                              ?п????????????2020???п??????????????????Σ????????????????????????ο??? ?????????? a.?????(NaCl??ε???????)NaCl+AgNO3=NaNO3+AgCl ??????????裺1.???2.????3.???4.?? ?????????????

                              2019-09-11

                              2020???п?????????????????

                              ???????????????2020???п?????????????????????????????????????????ο??? ???????? (????????????????????Ca(OH)2) ??????壬?????????????????????????????????????????á? ?????????

                              2019-09-11

                              2020???п?????????????????

                              ?п????????????2020???п?????????????????????????????????????????ο??? ???????? (????????䴙??䴙???????????NaOH) ???????????????壬??????????????????????????????????????????????

                              2019-09-11

                              2020???п????????????????????

                              ?п????????????2020???п????????????????????????????????????????????ο??? ?????????? ????????? ????????????????????????????????????????裬????????????????????в??????????

                              2019-09-11

                              2020???п?????????????????????

                              ?п????????????2020???п??????????????????????????????????????????????ο??? ?????????????? ?????????????????????? ??????????????????(??????HCl?????????????????)??????л??

                              2019-09-11

                              2020???п????????????????????

                              ?п????????????2020???п????????????????????????????????????????????ο??? ???????????? ????????????????? ??????????????????????????????????????? Na2O+H2O=2NaOH CaO+H2O=Ca(OH)2 K2

                              2019-09-11

                              2020???п????????????????????????

                              ?п????????????2020???п?????????????????????????????????????????????????ο??? ????????????????? ????? CaO ????? Ca(OH)2 ??????????? CaCO3 ??? NaCl ??䴙??䴙?????? NaOH

                              2019-09-11

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