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???2016?????????
???2016??????????
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? ??????4??24????120?. ????90??.
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2??????????????2B??????????????????????????????????????????????????
3??????????????????????????????????????????????????????????????????????????????????????????????
4????????????????????????????????
5???????????????????????????
bb4ac?b2
,)?????????y?ax?bx?c???????x??????(? 2a2a4a2?????????3???21???????????????????????
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2??????3?x?4?5?6????3???????????
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3????????????
C? A? B? D?
2 3 ?????? 4?????ab?b
A? b(a?b)(a?b) B?b(a?b) C?b(a?b) 222 D?b(a?b) 2
5????BC?AE??C?CD?AB??B=55???1??
A?55B?45 C?35D?25
6?????2?x?????x??????
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7?????a?b???????????a?b?
?????1?3?1???????????2a?b112??x?(?2)??1???
????8x?41?32
A? x?4 B?x?5 C?x?6
?????????3???24??
8???????2______?3? D?x?7
9??????????????????????????????????????? ?3????????????????????1??????????_______?? 5
10????????????????????6880?????6880????????? ?__________________________?
11????P?3?m?m????????m??????____________________?
12?????40cm??????????64cm2????
????????xcm??????? _____________?
13??????????ABCD???E??AD?
???EC????BD??F??S?DEC?3?
?S?BCF?________?
14???????y??x2?2x?3?y????C?
?D?0?1???P???????????PCD
??CD???????????P????_________?
15????????????????ABO??A???
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?B1?x??????AB1C1??B1??????
?A1B1C2?????C2?x?????A1B1C2??C2???????A2B2C2???? ?A2?x????????????A?
?______________?
????????????9????75?????????????????????
16. ????7??
???(??5)0?2cos45???3?(1)?1?
2
3?0??B?0?2????B2016??? 2
17. ????7??
?????????????????????????????????????
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18. ????7??
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1????BF?????????????P?? 2
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19. ????7??
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22. ????9??
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23. ????10??????????????????????????
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???????
24. ????10??????????????????????????
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?2??????P????ACP??AC?????????????????????????P???????
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F???EF????EF??
????????P????
???2016?????????????(???)
2016?????????????
???????10??????3????30??
1??3???2016???????????????????????????????? ?
A????? B????? C????? D?????
2??3???2016???????????????????? ?
A?B?C?D?
3??3???2016?????????????????????????????????
????????? ?
A??? B??? C??? D?????
4??3???2016???????????????????????????????????
??????????????? ?
A?????????pH=13
B?????????pH=1
C????????????????
D????????????????
5??3???2016??????????????????????????????? ?
A?
??????? B?
?????
C?
??????? D?
??????
6??3???2016???????????????????C15H23O5?????????? ?
A?????????
B?????42?????
C???????????????
D???????????????9?4
7??3???2016???????????????????????????????? ?
A????????????????
B????????????PM2.5
C????Al?OH?3??????????
D???????????????
8??3???2016?????O2?C?CO?CuO?Na2CO3???????????????
?????????????? ?
A?4? B?5? C?6? D?7?
9??3???2016?????????????????????????????????
??????? ?
A?1????????79.90g
B?????????????????????
C?m=35?n=7
D?????????MgBr
???????7?????70??
11??10???2016?????????????????????????????????????????????????????????????
?1????????????2????????????
?2??????????
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?5????????????????
12??7???2016???????????????????????????????
?1?????????????????????????
?2?????????????
?3???????????????????????????????????????
13??9???2016????????????????????????
?1??????????????????????????
?2??????????????????????????
?3???????????????????????
?4?A?B?C???????????????????????????
?t1????A?B?C?????????t1??????????????????
?t2????100g????63gA???????????????????A???????????????????
14??8???2016??????????????MgCl2?CaCl2?????????????????????NaOH???????????
?1????????????????????
?2?????????????????
?3???????CaCl2??????CaCO3?????
?4????????????????
15??14???2016???????????????????
?1???A???????????????????????B????????????????????
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?3??????CO2
?????????????????????????????????????????????????????????????????????????????????????????????
?4???F??????????H2?H2?F?????a?b?????
16??10???2016?????????????????????????????????Mg3N2????????Mg?Mg3N2????????
?2Mg+O2
2MgO+C
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????????????????????????????????????????????????????????????????
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?2???????????A?B??????????????A?B??????????????????
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17??12???2016??????FeCl3?CuCl2?????195.2g??????????????????2FeCl3+Fe?3FeCl2CuCl2+Fe?FeCl2+Cu????????????????????????????
?1?m???????6.4g??????????????????????????????????????
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?2??FeCl3?CuCl2??????FeCl3????g?
?3?????11.2g????????????FeCl2?????????????
2016?????????????
????
???????10??????3????30??
1?B
2?D
3?C
4?D
5?B
6?D
7?A
8?C
9?C
10?A
???????7?????70??
11?
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?4?NH4HCO3
?5?CH3COOH
12??1?????2?CH4+H2OCO+3H2??3?C?H?
13?
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?1?????
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?3??????????????????????????????????????
?4?2NaCl+2H2O2NaOH+H2?+Cl2??
15?
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?4?b?
16?
?1?D?C?B?A?CO2+2NaOH?Na2CO3+H2O?
???2016???????????
???2016??????????
? ? ? ?
? ??????4??24????120?. ????90??.
?????1?????????????????????????????????? ????????????2B??????????????????
2??????????????2B??????????????????????????????????????????????????
3??????????????????????????????????????????????????????????????????????????????????????????????
4????????????????????????????????
5???????????????????????????
bb4ac?b2
,)? ????????y?ax?bx?c???????x??????(?2a2a4a2?????????3???21???????????????????????
1?????3?+4????
A? ?7 B? ?1 C? 1 D? 7
2??????3?x?4?5?6????3???????????
A?3B?4 C?5 D?6
3????????????
C?
A? B? D?
2 3 ?????? 4?????ab?b
A? b(a?b)(a?b) B?b(a?b) C?b(a?b) 222 D?b(a?b) 2
5????BC?AE??C?CD?AB??B=55???1??
A?55B?45 C?35D?25
6?????2?x?????x??????
A?x?2B?x?2C?x?2D?x?2
7?????a?b???????????a?b?1???????????
2a?b
?????1?3?112??x?(?2)??1??? ????8x?41?32
D?x?7 A? x?4 B?x?5 C?x?6
?????????3???24??
8???????2______?3?
9??????????????????????????????????????? ?3????????????????????1??????????_______?? 5
10????????????????????6880?????6880????????? ?__________________________?
11????P?3?m?m????????m??????____________________?
12?????40cm??????????64cm2????
????????xcm???????
_____________?
13??????????ABCD???E??AD?
???EC????BD??F??S?DEC?3?
?S?BCF?________?
14???????y??x2?2x?3?y????C?
?D?0?1???P???????????PCD
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15????????????????ABO??A???
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?______________?
????????????9????75?????????????????????
3?0??B?0?2????B2016??? 2
16. ????7??
???(??5)0?2cos45???3?(1)?1? 2
17. ????7??
?????????????????????????????????????
??????????????????
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18. ????7??
?????????ABCD????A????AB
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1????BF?????????????P?? 2
?AP????BC??E???EF?
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?2?AE?BF????O?????ABEF????40?BF=10??AE???________??ABC=________?????????
19. ????7??
???????????????O???????
A?2?5???????y?k?????????y?x?b x
?????A????????????????B?
?1??k?b???
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20. ????9??
????D??O???AB???????C?
?O??AC=CD??ACD=120?
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??x???????x2?(2k?1)x?k2?1?0???????x1?x2?
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22. ????9??
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?1????BO=DO?
?2??EF?AB???EF?AD?????G??FG=1
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23. ????10??????????????????????????
????Rt?ABC???ACB=90?AC=5cm??BAC=60?
??M??B????BA?????2cm?????
A?????????N??C????CB ????
?cm?????B???????????t?
?0?t?5????MN?
?1??BM=BN??t???
?2???MBN??ABC????t???
?3??t????????ACNM??????
???????
24. ????10??????????????????????????
??????????????????y?x2?bx?c?A?B?C????A?? ??(3,0)??C????(0,?3)???P??????
?1?b =_________?c =_________??B????_____________?????????
?2??????P????
ACP??AC???????
?????????????
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?3????P?PE??y???E????AC??D???D?x????????F???EF????EF??????????P????
???2016??????????????
?????????
?????????7??????3???21??????????????????????.
1?C? 2?B? 3?D? 4?A? 5?C? 6?D?7?B?
?????????8??????3???24??
8?? ? 9?15?10?6.88?10? 11?m?3?
12?x(20?x)?64? 13?4?14?(1?2,2)???????2??15??6048?2??
????????????9????75??????????????????????
16?????=1?2?72?3?2 4?2
=1?1?3?2 6?
=1? 7?
17????1?4?0.68 ? 4????2??
1 ?2?? 7? 6
18????1???3?
?2?10?120 7????2??
19????1??A?2?5?????y?k?y?x?b? x
?k??5??2? 2???1??
??2?b?5
??k?10?b?3?3?
?2???1?????AB?????y?x?3?
?2016???????????????
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发表于 2019-9-13 23:46:11