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???2014???????????????????00
??????????????
?????????????!?????10??????4???40???????????????????????????????????
1. ???????????P??3?4???? ?
A????? B????? C????? D?????
2.?????????300?????????????????50????????????????????????? ?
A?300??????B????????
C?50???????????? D????????50
3.?????????0.8cm/s?????????????5m/s??????????150m????????????????( )
A?22cm B?23cm C?24cmD?25cm
?5x?3?3x?54.?????????x?4??a??????? ? x?a?
A?a?4 B?a?4 C?a?4D?a?4
5.????????????????????????????????????????????????????????????????????????????????()
A?1? B?2? C?3? D?4?
6.??????????? ?
A???? B????????
C?????????? D???????????????
7.?????????15??????????? ?
A?2?3?? B?3?4?? C?4?5?? D?5?6??
8?????x,y??x?2??y?1?2?0??x?y??? ?
A?3 B?-3C?1 D?-1
9.???????????????????0?2????????2?2?????????????????? ?
A?(1?0) B?(?1?0)
C?(?1?1) D?(1??1)
10.???????????????????????????? ?
??????????????!5???25?)
11.??a?b??????????a?b? ?
212.?m?3??n?2??0??m?2n???______.
13.?????a?b????????????????b????1=40???2???? ?
14.?????????720???????
????????????50?????????
??????????????????????
?????????????????????
??
15.??x?????x????????3??4?
??1.2???1?????????? ? ??????????????
??0??0???x??x?????0???x??x?????0??????x???x??x?0.5???
???????(????4???????8???32?)
?x?2y?1,16. ????? 3x?2y?11.?
??x?2?0?17. ???????????????????? ??2?x?1??3x?1.
?1?70???318. ???????a?b?c?d????c?a?c?b?
????
19. ???????????????????????
????????????????????????????????????????????????????????????????????????????
?1?????????????2????????????? ?
?3??????1200????????????????????????? ?
????????????4???20?21?22?????10??23?12???42??
20. ???????????????????????????????????????????????????????????????2010
??????????????????16?23??17?23??????? 21.??????????????????????????????
???????????????????????????????????
22.????????????????30????????????????????5???????????1??????????????????100??????????????
23.?????????????????????????????????????????????????????1??2??????
????????????????A?B?C?D?????????0.05%???0.05%~0.1%?0.1%~0.15%?0.15%????1??????????????????????????2????????????????????????????????????????
C A
B
?1?????????????????
?2???1??????B????????
?3??2???????D??????????????
?4????????0.15%?????????????????????10000?????????????????
???????11??
24.????a?b?0??a3?b3?0??????a??a3?????b??b3???????????????????????????????????????????
?1?????????????????????
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???????
11.7?12.?1?13.50??14.216?15.??
?x?2y?1?16.???. ?3x?2y?11?
?????4x?12????x?3??3??
?x?3?????9?2y?11???y??1??3??
?x?3???????????2?? y??1?
17.???x?2?0??x?2.?2??
?2?x?1??3x?1?2x?2?3x?1.??x?3.?2?? ??????????2?x?3.?2????????????2??
18????c?a??a?b??3????1??2??2?? c?b?
???2??3???3??1?700??3??
19.???1?24???3???2?100??
2
???3?360???3??
20.??????????????
21.???????????????x?????????????y?????????
?x?y?470 ?
?(1?80%)x?(1?90%)y?57
?x?100 ?? ? y?370?
100?(1?80%)?20?370?(1?90%)?37
?????????????????20?????????????
???2015??????????????????
2015???????????????(1)
?????(???????????3???30?) 1? ???????????P??3?4???()
A????? B????? C?????D????? 2??????????300?????????????????50????????????????????????()
A?300??????B???????? C?50???????????? D????????50
3??????????0.8cm/s?????????????5m/s??????????150m????????????????()
A?22cm B?23cm C?24cmD?25cm 4??????
?5x?3?3x?5
????x?4??a??????()
?x?a
A?a?4 B?a?4 C?a?4D?a?4
5?????????????????????????????????????????????????????????????????????????????????() A?1? B?2? C?3? D?4? 6???????????() A???? B????????
C?????????? D??????????????? 7??????????15??????????() A?2?3?? B?3?4?? C?4?5?? D?5?6?? 8?????x,y??x?2??y?1?2?0??x?y??() A?3 B??3 C?1 D??1
9????????????????????0?2?????? ??2?2?????????????????()
A?(1?0) B?(?1?0)C?(?1?1) D?(1??1)10????????????????????????????()
?????????3???15?)
11???a?b??????????a?b? ? 12??m?3??n?2??0??m?2n???______?
2
13??????a?b???????????????
?b????1=40???2???? ? 14??????????720???????????? ???????50?????????????? ??????????????????????? ??????????????? ??
15???x?????x????????3??4???1.2???1??????????? ????????????????0??0???x??x?????0???x??x?????0? ?????x???x??x?0.5??? ?????(???5???25?) 16? ?????
??2x?3y?1?x?2?0?
17?????????????????????
??3x?2y?8 ?2?x?1??3x?1.
?1?70???3???? 18? ???????a?b?c?d????c?a?c?b?
19???????????????????????????????????????????????
?????????????????????????????????????????????????????
?1?????????????2????????????? ?
?3??????1200????????????????????????? ?
20????????????????????????????????????????????????????????????????2010?????13?????????????????????????????16?23??17?23???????
????????21?22????7??23?24????8???30??
21?????????????????????????????????????????????
?????????????????????
22?????????????????30????????????????????5?????
??????1??????????????????100??????????????
23??????AB?CD??B?65?CM???BCE??MCN?90???DCN????
24?????a?b?0??a3?b3?0??????a??a3?????b??b3??????????
????????????????????????????????? ?1????????????????????? ?2??3?2x?3x?5???????1?x???
AD
C
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2
3
5??????
?x?y?5
??????x?y?a?0,?a???_____.
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2
6???x+z?+?x+y???x+y+z=_______?
ED
7????????????????AD?BC? ? ????
CB8?????????????????????
9??P?-2?1?????2???????????
10????????1000?????????4.4???????????6?????????2??????????????????????????????x??????y?????????? ?
???????:???3???30??
11?????????? ?A??????;B??????????a?b?b?c??a?c?C?????????;D??????????a?b,b?c??a?c?
12?????????A?B?C?D???????????(1)???????? ?
(1) A B C D
13????????1???????????????2????????????? ?3???????????????????4????????????????? ???????????? ?A?1 B?2 C?3D?4
14????????? ?
A ? a
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?????0.1D
15??A(2x-5,6-2x)?????,?X????????
A?x>3 B?x>-3C? x<-3D?x<3
16????????????????A.??A+?D=180,?AD?BC; B.??C+?D=180,?AB?CD;C.??A+?D=180,?AB?CD; D.??A+?C=180,?AB?CD 17???2x-3y=5,x+
3
=6,3x-y+2z=0,2x+4y,5x-y>0?????????????? y
A.1 B.2C.3D.4
18????????????????????????????????????????????????????180???????????????25%
?????????????????
??????????????x??????????y??????????????????????????? ? A?
?x?y?180?x?y?180?x?y?180?x?y?180
B?C?D?
x?y?25%y?x?25%y?x?25%x?y?25%????
?x??2
19??????????? ?A.x<?3 B.x<?2 C.?3<x<?2 D.??
?x?3?
20???????????-1?x?3????????????
?????? 25?????????(?):?10?, ??3? ? ?1??
A
BC
D
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2??3?2.
22??AD?BC?FG?BC??????D?G???1=?2???
DE?
AC
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26
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A?6m??6B??5m??5 C?m+1?0 D?1?m?2 2.?????,????()
4 B.
=-4
3???a?b?0???????????????? ??
A??
?x?a?x?a?x??a?x??a
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4??????????????????????????????????????????? ? ?
(A) ???50????40 (B) ???50????40 (C) ???50????130(D) ???50????50 5????
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?????
A?1000B?1100 C?1150D?120
A
P
B
A1
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(1) (2)(3)
7??????????3?4?5?7???????????????????????? A?4 B?3 C?2D?1 8??????????????????????????
1
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A?5 B?6 C?7D?8
9?????A1B1C1???ABC?BC?????BC???????????ABC????20 cm2?????A1DCC1????? ?
A?10 cm2B?12 cm2 C?15 cm2D?17 cm2
10.????,?????????????1,??????,???????(?0,0)??,??????(2,1)??,???????????( )
A.(5,4) B.(4,5) C.(3,4) D.(4,3)
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13.???P(a,2)?????,???Q(-3,a)?_______.
14.??3??,?????????,???????,?????????????(?????),???????
???????(?????),????:____________. 15.?A????60??????B,??B????20??????C,???ABC=_______?.
16.??,AD?BC,?D=100,CA???BCD,??DAC=_______.
DA
17??????????? ?????? ????? ?????? ????????????????????????
_____________?(???????????)18.??x2-25?
?x=_______,y=_______.
BC
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19????????2x?1x?1,?????????????
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20???????3 42
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21.??, AD?BC , AD???EAC,?????B??C?????????????
E
A
DC
B
22.??,??D??ABC?BC??????,DF?AB?F?AC?E,?A=35,??D=42,??ACD???.
AF
E
B
C
D
23.??, ??A?-4?-1??B?-5?-4??C?-1?-3???ABC????????A?B?C?,?ABC?????P(x1,y1)????????P?(x1+6,y1+4)? ?1????????A?B?C???2????A??B??C????.
24.????????????????:
????????????100???????????????,??????50??,????50?,????????????,???????920?;??????????????????,????515?,?????????????
25???????????1530??????1150?????????????????????????A?B?????????50????????35??????15??????A????????25??????35??????B??????????A,B???????????????????????
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??????(?30?)
BCCDD,CBBCD ????????24??
11.7,7,-2 12. x?6
13.? 14.?????? 15. 4016. 400
17. ???18. x=5,y=3 ????????46?? 19. ?:?????????
x?3x+6?4?????x?1? ?????????2(2x?1)?5(x+1)?
? 4x?2?5x+5?????x??7? ? ??????????7?x?1? ???????????
20. ???????? ?
?8x?9y?6
?2x?7y?17?0
?8x?9y?6?0? ?
8x?28y?68?0?
???????? 37y+74=0??y=?2??? x??
3
? 2
3?
?x??
?????????? ?2
??y??2
21. ?B=?C? ???
?AD?BC
??1=?B??2=?C ??1=?2 ??B=?C
22.?:???AFE=90,
???AEF=90-?A=90-35=55.
???CED=??AEF=55,
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