|
|
???2013-2014?????????
2013-2014????????????????
??????????2???20??
1. ?????ab2
??? ?.
A. ??1 B. ??1C. ??0D. ??0
2. ???????????? ?
?1? (?24) ??8???3 ?2? (?32) ??8???4
?3? (?45) ??45??1?4? (?33
4
) ??1.25???3
A. 1? B. 2?C. 3 ? D. 4? 3. ?????????????????.
A. ??????????200?B. ??????67?? C. 1????1?????????D. ?????????100? 4. ?????????? ?.
A.??3?2 ???3?3
B. ?32 ???2?3
C. ?
910??89 D. ?0.3??13
5. ????????? ?.
A. ?23 a2
bc2
?????2????8 B. x
yz2
??2?3
??????????
C.
1x?1
???? D. mx2
?1?????x?????? 6. ????????m?????n?????20%????? ?.
????????1???8?
A. 0.8?m?n?? B. 0.8?m?n?? C. 0.2?m?n?? D. 0.2?m?n??
7. ??5xayzb?7x3ycz2
??????a?b?c?????? ?.
A. a?1 b?2 c?3 B. a?3 b?1 c?2
C. a?3 b?2 c?1 D. ????? 8. ?????2?4
??24
? ?
A. ????? B. ????C. ?? D. ???28
9. ?????????????? ?
A. ?(a?b)??a?b B. 2(a?b)?2a?b
C. x?(2y?z)?x?2y?zD. x?(?y?z)?x?y?z
10. ????????A?B??A???3??B??A??5.5????????B????
?? ?.
A. ?2.5?8.5 B. 2.5??8.5 C. ?2.5 D. ?8.5
??????????2???16??
1. ?????21
?9, 0.01??2013? 0?
22
37
?????????????______. 2. ????32
ab3c2
????_______????_______.
3. ???5x2
y??6x2
y???___________.
4. ?????2?????1???????????????????85000???85000?????????_____________.
5. ??n??????a??1????(?a2)
2n+1
?_________.
6. ???a2
?4a?1???3?????2a2
?8a?3???________. 7. ?????3??????________________. 8. ?a?b?c?
4
5
??30(b?a?c)?______.
????????2???8?
??????????4???20??
????????????4???16??
1. ??7.2????3.6????3.6????2.8?
2. 1.6??145
???2.5???3
8?
3. ?1112?78?34?13
24
???4.8?
4. ??12?2???1?101
?0.25??42233???3
??8
5. ??2?3
42219??3???0.8?5??1
2
2?
??????? ?3???8?
1. 3x2y2?2xy?yx?x2y2
2. 2a?(a?3b)?(a?2b)?2(a?b)
3. ?5ab2
?2a2
b??(ab2
?a2
b???3ab2
?2a2
b?
4. 5a2
?[a2
?(5a2
?2a)?2?a2
?3a?]
????????4???8?
???????????6???12??
1. ? (a2
?2ab?b2
???a2
?2ab?b2
)??.??a?1
4
?b??1.
2.?12?y2
?4x???11211213x?2y??4(?3x?2y???. ??x?3?y?2
.
????????5???8?
????????8??
?????A?3a2?6ab?b2?B??2a2?3ab?5b2
???2A?B?????.
??????????8??
???????????????A?B???B?4x2
?3x?7????A
?B???A?B?
???A?B???????8x2
?x?1. ??????????A?B?????.
????????6???8?
2013-2014????????????????????
??????????2???10??
1. D2. B3. B4. B5.B 6.B 7.C 8.A9.C 10.B
??????????2???16??
1. 2
2. 32 ;6 3. 11x2y 4. 8.5104 5. 1 6. 5
7. 0?1, 2 8. -24
?????????????4???20??
1. 10
2. -2
7
10 3. 1.2
4. -74
5. -8
???????????4???16??
1. 2x2y2?xy2. ?2a?3b 3. ab2?a2b 4. a2?4b
???????????6???12??
(1)??=4ab??????-1.
(2)3x-2y; ?????1?
?????????8??
??=8a2?15ab?7b2?
??????????8??
??????? ?7???8?
?????16x2
-5x?15
????????8???8?
??????????????
2013????????????????
????????????????????????????????
?????(30??????2???60???????????????????????????
1? ???????????????????
A??????????B?????????? C??????????D?????????? 2? ???????????????????????? ?
A??????? B??????? C?????? D?????? 3????????????? ?
A????? B????? C????? D?????
4???????????????????????????????????
A????? B???? C?????? D??? 5????????????????
A???B??? C??? D??? 6???????????????
?
A????
B???
C???? D????
7??????????????????? ?
A????? B?????C????? D????? 8
??????????????????????
A????? B?????C????? D????? 9?????????????????????????????????????????????????
A????????? B??????????
C?????????? D?????????????
10??????????????????????????????????
???????????????????????????????????1113? 11????????????
A.?? B.??C.??D.?? 12?A?B??????????????
A.100? B.150?C.200? D.50? 13?????????????_____??L???????
14??????????
A????? B????? C????? D????? 15???????????????????????????
A???-----???? B??????-----??? C?????-----?? D????------?? 16?????????
A????B??? C??? D???? 17???????????????
??? ??? ???? ???? ????
A?????B???? C????? D???? 18????????????????????? ? A??? B???
????????????1920?
C???
D???
19?????????????????
A?????? B????? C????? D????? 20???????????????
A????????????????B?????????????????? C?????????????? D????????????????????? 21?????????????????????? ?
A????????B???????? C??????? D??????? 22??????????????????????????????????????
????????????????????????????????????? A????????B?????????C?????D??????????????? 23????????? ????????????????????????????
???????????????????
A?????????????B????????????????
C???????????? D???????????????
24?2013?10?,????????,?????????????,
???????
????????????????????????????????????????????????????
???????????????????? ???????????????????
?????????????????????????? ????????????????????????
A????B???? C???? D????
25???????????????????????????????????????
???????????????
A?????????????? B??????????? C?????????????? D??????????
26???????????????????????????????????????
??????????
A????????????B?????????
C???????????????????? D????????????? 27??????????????????????
A??????????????? B????????????????? C????????????? D???????????????????? 28??????????????????????????????????????????????????????????????????????????
A??????????????????????????? B??????? C???????????? D????????????? 29??????????????????????????????
????????? ?????? ??????????? ???????? A???? B???? C????D???? 30??????????????????????????
???????????????? ????????????? ????????????? ?????????????? A????? B???C????D???
? ??????40??
31???????????????????????1???4??
? ???????????A????? ? ????????? B????? ? ????????? C??? ? ???? D????? 32??????????1???5?? ? ????????????____________ ? ????????_____________________ ? ??a??b??????????_______
???_____________________ ? ????????????? 1.5????
??????1:375000?????????????___________??
33???????????????19??
?1???A?B????? ?????
????B?E???? ?????A?C????????????????a_______??d?? ??C?D?????
????? ????????????????????? ????10??
?2???D??????????????????????2?? ?3???A??????????????????????????????? ??3??
?4????????????????????2??
?????? A???????????? B???? ?????? C????????D????
?5??????????????????????????????????2??
34????????????5??
????????????????????????????????????????????????????????????????? ??????????????
?1? ??????????????????????????????2??
?2? ????????????????????????????????????
??3???
35?????2012?3?10????????????????????????????????????????????????????????????????????26????????????????????????????????? ????2012?11?15????????????????????????????????????????????????????????????7?? ?1??????????????????????????2?? ?2?????????????????????????2??
?3?????????????????????1?????????????????2??
2013??????????????????
????????????????????????????????
?????(30??????2???60????????????????????
? ??????40??
31???????????????????????1???4??
????????????A???? ?????????? B???? ?????????? C??
????? D???? 32?????????5?? 1?____________;
2?_____________________
3??_______???________________________________- 4?????????___________??
33???????????????19??
?1??2?
?3? ?4?????????????????????2??
?????? A???????????? B???? ?????? C????????D????
?5??2??
34? ???????????5?? ?1?
?2?
35????????????7?? ?1?
?2?
?3?
???????????
20132014?????????????
???????
?????????15???????3???45?.???????????????
??????????????????????????????????? 1?-3????? ? A?-11
B? 33
C? -3 D?3
2??????2km??-2km????3km??? ? A????3km B????3kmC????3km D????3km
3????????????????????????????????? ?
A B C D
4???????????????????2020????????????????? 5000???????5000? ??????????? ? A?510 B.510C.510D.510
3
6
7
8
5????????????a??????b????????? ? A.ab B.baC.10a+b D.10b+a 6??????????? A.?32?9
2
1
B.?????4??1
4
??8??16 C.
??2???3 D.?5?
7??x?1?????2x2?x?1???? ? A.1 8??
B.2
C.3
D.4
13
xy??3x?by2a?b???????a?b?????? ? 2
B.a=2, b=1 D.a=?2, b=1
A.a=2, b=?1 C.a=?2, b=?1
9???m?n?(m+n)????? ? A.0
B.2m
C.?2n D.2m?2n
10?????????????????????????? ?
A. ??? C. ???
B. ???D. ???
11????a?b???????????????????????( )
A.a>b
B.a<b
C.ab>0 D.
a
?0 b
(a?b)31
?12??a?b??????c?d????????????? ? 2
100(cd)
A.0 B.1 C.?1 D.????
13??????6x?5y?3?2ky?4k??y????k??? ? ?
A?0 C?
5
2
2
3
2
2
55D??
2
B ?
14???x?x?1?0?????x?2x?7???? ?
A?-5 B ?-6 C?-7D? -8 15??1+2+2+2+?+2
2S?S=2A?5
20142
3
2013
?????S=1+2+2+2+?+2
2
3
232013
??2S=2+2+2+2+?+2
2013
2342014
???
?1???????????1+5+5+5+?+5
B?5
2014
???? ?
2013?1
?1
5-1C?
4
2013
5-1D?
4
2014
??????????6???????3???18???????????????
16???????6_____?4.5
17????????????????????????????????? . 18??x?2?(y?1)2?0??y=__________.
19??????????2?????5???_________ .
20????2012???0????????a1??????a2.????????2012???a2012.
a1?a2???a2012?1968????2012???0???? ??????
a1a2a2012
_________????
x
21??????????????1???????????????? 1?3?5?7??????2n?1?=________ .?n???n????
??????????7?????57???????????????????????
22?(?????20?) ???
?1?(?12)?5?(?14)?(?39)
??
?2??4?
2?2?
???????30? 3?3?
15232
?4??2?5?8?24???3?? (??)?(?12)
?3?12343
24?????????????8??
?1?3a??4b?2a?1??2) a -3(2a+b)+2(a-2b)?
23??6????????????5??????????? ?????????????????
25??5??
432243322?????????2x?4xy?xy?2x?2xy?y?xy
????
?????x=5?y=-1?????x=5????x=-5,?????????????????????
26??6????????????????????????????????A????????????????????????????
+5 ? ?3? +10 ? ?8? ?6? +12? ?10 ???1?????????????????
?2??????????3?????????????
?3??????150???????????????????????
???????????????
?????http://www.850500.com/news/61464.html
?????,??! |
|