|
|
???2016????????????????
2016?????????????????
?????????????--??????
7?5-10??????A?
7?11-13? ?????B?
7?14-16? ?????C?
7?17-18? ?????DEF?
7?21?????G?
7?18-26 ? ????H?I?
7?27?-8?5? ????J?K?
8?8?-12? ????L?M?
8?13? ???????N?
8?14-25????????O?P?
??????????
????????????????????????????????????????????????????????????????????
???2013??????????????
2013??????????????
??:3773.com.cn
2013-6-22 15:06:27
?????6?22?? ??? ????6?23????????????2013????????????????????????????????????? ?????????????????????????????489???????28??????????430???????32??????????503???????30??????????451???????34??
??????????????????28.3?????????????????????????????????????????????? ???
???????650??????37???????????650????????43??
???????600????????1082???????????600????????1122??
???????550????????5484???????????550????????5541??
???????500?????????17000???????????500????????17120??
?????????489?????????????????21034????????????????????????21187??
??????????430?????????????????50476????????????????????????50694??
???
???????600????????46???????????600??????????50??
???????550????????755???????????550????????771??
??????????503?????????????????4188????????????????????????4265??
???????????451?????????????????38980????????????????????????39194??
????????????????30??????????28?????????????????????????????????????12517????????????????17164????????????????????????????????????????????????????????????????????????????????????????????????????????
??????????????????????????????????????????????????????????7?2??7?3???????????????????????????????????
???2014????????????-???
2014??????????????? ??
????????
???
?.????????12??????5???????????????????????????.
1.???M=?0,1,2??N=?x|x2?3x?2?0???M?N=() A. ?1?
B. ?2?
C. ?0?1?
D. ?1?2?
2.???z1?z2????????????????zxxkz1?2?i??z1z2??? A. - 5
B.5
C. - 4+ i
D. - 4 - i
3.???a,b??|a+b
|a-b
a?b = () A. 1 B. 2 C. 3 D. 5 4.?????ABC????
?AB=1???AC=() A. 5
C. 2 D. 1
5.????????????????????????????0.75???????????0.6???????????????????????????????? ?
A. 0.8B. 0.75C. 0.6 D. 0.45
6.????????????????1???1cm?,???????????????????????????3cm???6cm???????????????????????????????? ? A. B. C. D.
279273
7.??????????????x,t??2?????S= ? ? A. 4 B. 5C. 6 D. 7
8.???y=ax-ln(x+1)??(0,0)???????y=2x??a= A. 0 B. 1C. 2 D. 3
?x?y?7?0?
9.?x,y???????x?3y?1?0??z?2x?y???????
?3x?y?5?0?
A. 10 B. 8C. 3 D. 2
10.?F????C:y2?3x?????F?????
30????C?A,B???O????????OAB
????? ?C. D.
11.????ABC-A1B1C1???BCA=90?M?N???A1B1?A1C1????BC=CA=CC1? ?BM
?AN???????????
A.
B.
2
2
fx?12.???f?x??.???f?x?????x0??x02???0???m??m?????????
???,?6???6,??D.???,?1???4,??
A.
B.
???,?4???4,??
C.
???,?2???2,??
??? ??????????????.?13?~?21????????????????.?22?~?24??????????????. ?.???
13.?x?a???????x7????15??a=________.(???????)
14.??f?x??sin?x?2???2sin?cos?x????????_________.
15.?????f?x???0,????????f?2??0.?f?x?1??0??x??????__________.
16.??M?x0,1?????O:x2?y2?1????N???zxxk?OMN=45??x0??????________.
?.???????????????????????. 17.??????12??
?????an???a1=1?an?1?3an?1.
?????an??????????an???????
10
?
????????+?.
a1a2an
2
18. ??????12??
??????P-ABCD????ABCD????PA???ABCD?E?PD???. ??????PB???AEC?
???????D-AE-C?60?AP=1?
E-ACD???.
19. ??????12??
???2007??2013??????????y???????????
???
????y??t????????
?????????????????2007??2013???????????????????????????2015????????????.
??????????????????????????
?
b?
??t???y??
i
i
i?1
n
??t
i?1
n
i
??
2
? ????a
20. ??????12??
2?y?1?a?b?0???,????M?C????MF?x???????F,?????C:F122a2b2
MF1?C???????N.
??????MN??????C?????
4
??????MN?y??????2??MN?5F1N??a,b.
2
21. ??????12?? ????f?x?=ex?e?x?2xzxxk ?????f?x??????
????g?x??f?2x??4bf?x???x?0??g?x??0,?b?????
?????1.4142??1.4143???ln2????????0.001?
?????22?23?24??????????????????????????????????????.
22.??????10???41???????
???P?O????PA????A??????PBC?O????B?C?PC=2PA?D?PC????AD?????O??E.??? ???BE=EC?
???AD?DE=2PB2
23. ??????10???4-4????????? ??????xoy???????????x????
????????????C?????????2cos??
?.zxxk ???0,??
?2?
????C??????
?????D?C??C?D
???????l:y??2??????????????????
??D???.
24. ??????10???4-5?????? ???f?x?=x??x?a(a?0)
a
??????f?x??2?
????f?3??5??a?????.
2014???????????????
??????????
?? ???
?1?D ?2?A ?3?A?4?B ?5?A?6?C ?7?D? 8?D ?9?B ?10?D ?11?C ?12?C
?? ????13?
1
?14?1 ?15??-1,3??16?[-1?1] 2
11?3(am?). 22
?????
?17????1??am?1?3am?1?am?1?
1313
?????{am? } ????????3??????
2222
m
133m?1am?=???{an}??????am=
222
21
?2???1??=m
3?1am
11m
????n?1??3?1?2?3m?1,???m 3?12?3m?1
13111113
???????1???m?1=(1?m)?
232a1a2am33
1113???????
a1a2am2
?a1?
?18????1???BD?AC??O,??EO ??ABCD??????O?BD??? ?E??PD??????EOPB
EO???AEC,PB???AEC???PB??AEC
?2???PA???ABCD?ABCD??????
AB,AD,AP????
????A??????AB????x
??????AP????????????????A
11),AE) 22
?B(m,0,0)(m?0)??C?m,
0?
xyz,?
??n(x,y,z)???ACE????? ?{
n1?AC?0n1?AE?0
mx?0
?
{ 1
y?z?022
??n1=?
m
?n1=?1,0,0????DAE????? ???cos(n1,n2)=
1
?? 2
13=
???m=
22
1
????E-ACD???? 2
??E?PD?????????E-ACD???
V=
1131????32221
19??????????t=?1+2+3+4+5+6+7?=4?
7
1
y=(2.9+3.3+3.6+4.4+4.8+5.2+5.9)=4.3
7
?(t
i?17
7
1
?t)2=9+4+1+0+1+4+9=28 ?t)(y1?y)
?(t
i?1
7
1
=(-3) ??-1.4?+?-2???-1?+?-1???-0.7?+0?0.1+1?0.5+2?0.9+3?1.6=14?
?(t
b=
i?1
1
?t)(y1?y)
=
1
?(t
i?1
7
?t)2
14
=0.5 28
a=y-bt=4.3-0.5?4=2.3
???????y=0.5t+2.3
(?)??????b=0.5>0,?2007??2013??????????????????????????0.5??.
?2015??????t=9???1?????????
y=0.59+2.3=6.8
??????2015?????????????6.8??
?20????????c=???????????????M?c?????????????2??????????=3ac
???????????=??????????-????????????2??????????=3ac?????????????=?????????????????????=-2???? ?C???????????????
?????????O???????????????M???????????y??????M???????????y????D???M?????????????????????????=4???????????? ?
???????????=?????????????????????=?????????? ?N?x?y???????y<0,??????????? ??????????? ????C????????????+??????????=1 ?
????c=?????????????????????????+??????????=1 ??a=7? ?????????? a=7???????????
?21???????????????+??????????-2?0?????x=0??????f?x?????+??????
???g?x?=f(2x)-4bf(x)=??????????-??????????-4b(??????????-??????????)+(8b-4)x
??????????(x)=2[??????????+??????????+??????????]=2(??????????+??????????)(??????????+??????????)
?1? ?b?2??g(x) ?0,????x=0??????g(x)?(-?,+?)??????g(0)=0?
?????x>0,g(x)>0; ?2? ?b>2???x???2< e?e
x
?x
<2b-2?
?g(x)<0,?
g?0?=0,???0<X?
??g(x)<0 ???b?????2
?3? ??2???
3
2
??????????????
?????http://www.850500.com/news/53822.html
?????,??! |
|