|
|
??????2015?1??????????????????
???2015?1?????????????????????
???2015???????????
? ? ? ?
?????51??
??????????17???????3???51?? 1?????
A?{2?5} B?{1?3?4?6} C?{1?4} D?{2?3?5}
2??????????????????1?????????1?????????????
5??????
?????????
???
6???????????????????????? A?3 B?11 C?43 D?171
7??????2?4?6?8?10????? A?40 B?8
C?
D?
8?????????????1??????????????
9????ABCD??
A?2
B?3
??A?B?C????????
C?
D?4
10??
11???????D?AB?????????CD????????????
????????????
12???????????????
13????
????????a??????
14????????????
???????
15?????
A???? C???????????
?????
B????
D???????
16??????????????
17??????????
??????49??
??????????5???????4???20?? 18?
19??????????600???????400???????200????????????
???????????54???????????????? ??
20????x?y??????????? 21???????????????????????????
??????????4?????23?24?25?7???26?8???29?? 23??????1????
?????????
?????x??????
?2?????????????
24???????ABCDA1B1C1D1??E?DD1???? ?1?????2????25????
?1????C???????l?????m???? ?2????l??C???M?N????
26????????1????q? ?2?????3????
??????
????a???
??????
??????2016?1???????????(????)
???????????????????????????????
??????2016?1?11???8:3010:10??100???
???2016?1???????????
????
[????]?????100???????????????????????????????. ?????
????A?B?????P(A?B)?P(A)?P(B).
4
????????S?4?R2,?????V??R3,??R??????.
3
????????V?Sh???S??????????h??????.
1
????????V?Sh???S??????????h??????.
3
?????51??
??????????17???????3???51????????????????
???????????????????????? 1.????MA.
??0,1,2,3??N??1,3,4????M?N??
?0? B.?0,1?C.?1,3? D.?0,1,2,3,4?
?
?
?
?
2.??sin75cos15?cos75sin15????
1A.0 B.C
. D
.
222
3.???????????????????????????
311
A.1 B.C. D.
424
4.???4?x?0???? A.
2
?2,??? B. ???,2?C. ??2,2? D. ???,?2???2,???
?an???a1?2?a5?6????d??
?sin?,?2?, b=?1,cos????a ?b??tan????
5.?????
A.3 B.2 C.1D.0 6.????a=
???????????????????????????????
11
A.2 B. ?2 C. D. ?
22
7.?????450????500????????????????????????95?????????????
A. 45B. 50 C.55 D.60
8.????m?n??????m//??n????m?n???????? A.?? B.??C.?? D.?? 9.???B(3,0)?????2x?y?5?0?????????
A. 2x?y?6?0 B. x?2y?3?0 C. x?2y?3?0 D. x?2y?3?0 10. log23?log35?log2
4
??? 5
521A. B. C.2 D.
252
11.???????????????????????????????????????????? A.
3
?
4
B.
2
??
5
C.
?
D.
12.?????????????????????????????????1??????????????
2
A. ? B. 2?
3
D
. C
. 3
??? ??? ???
13.??????100???????????????????????????????????????
?10,12???????
A.9 B.18C.27 D
.38
???????????????????????????????
14.??ABC??a,b,c????A?B?C??????a?
2,b?B??
,A?45?,??
A. 30 B. 60 C. 30?150 D. 60?120
??????
????????????
15.??AD??ABC?????????AB?a?AC?b???AD?? 1111
A. ??a?b?B. ?a?b? C. ?a?b?D. ??a?b?
2222
16.??f(x)?lnx?1????????? A.
?2,3? B. ?3,4? C. ?0,1? D. ?1,2?
???,0????????f(1)?
17.??f(x)????R??????????
f(?2)?f(3)??????
A. f(1)?f(?2)?f(3) B. f(?2)?f(1)?f(3)C. f(1)?f(3)?f(?2) D. f(1)?f(?2)?f(3)
??????49??
?? ????????5???????3???15??????????????????
4
18.????????????sin????sin2???? .
5
?x?y?2?
19.???x?y???????x?y?????
?y?0?
z?2x?y?????.
20.???????????a???21.????
?1,0??????1,?1???????
.
???????????????????????????????
?2x,x?5f(x)??22.?????f(6)??? .
?f(x?1),x?5
??????????4????34?.???????????????????.
23.??????6??
????f(x)?sinx?cosx?x?R. ?1????f(x)???????????
?2???y?f(x)?????y?sinx????????????? 24.??????7??
PD???ABCD????????P?ABCD??????????PD=AD.
?1? ???PA?CD?
?2??????PA?BC??????.
25.??????7??
p
B
2016????????25??45??????????????????y??
x2
?2x?90. ??????x????????????y?10
?1? ??????????????
?2? ???????????6??????2016?????????.
26.??????9?? ????
?an???a1?3?an?1?can?m?c?m????
?an??????an?
?an?1???????
?1? ?c?1?m?1?????
?2? ?c?2?m??1???????
1
?3? ??2???????bn??Sn?b1?b2???bn????Sn?1.
an?1
????????????????????????
?????http://www.850500.com/news/3138.html
?????,??! |
|
发表于 2019-9-13 23:46:11