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???2015???????????+??
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?? ???????5???60?.?
11??1?21?2?3?1
1?2?3?4??101. ?????__________.
2. ?????????????20%??????.????????__________%.
3. ???????????5??????2????4???????2????????
??????????????__________.
4. ????12345654321???????N?????????N7?N9??????
__________.
5. ??????????1?????????????????4979?????????
?????????????.?????????__________?.
6. 2015?N????AABB?????????A?B?N??????????N???
__________.
7. ????x???x??x?2?x??10???????__________?????x???????x???
????x???x??????.
8. ??1??1????????9?????????????3??????????
?9?15?12???4?????????????__________.
9. ?????????12?????????3?????????
??????????????1???????????.???
???????90o??????????????????
__________???.
10. ?1?2015?2015????????????????123456789?20142015????
????9????__________.
111. ??2????????????????????1???????????????3
???????????2??????????????5
__________????.???3.14?
112. ??????????A??????????50??/????2
1???????????????20%??????????50??/????????3
???????????32%???????????31?????????A???__________??.
?? ???????15???60?.???????????.
13. ??????????????????????????????????????
? (101)?1?22?0?21?1?20?(5)210
43210? (11011)?1?2?1?2?0?2?1?2?1?2?(27)210
6543210? (1110111)?1?2?1?2?1?2?0?2?1?2?1?2?1?2?(119)210
(111101111)?1?28?1?27?1?26?1?25?0?24?1?23?1?22?1?21?1?20?(495)210????????11111011111????????????
???2n?2?2?
n?2?2,20?1?
14. ???????29????10?????????.????????????????
?.????????????????3???????????????????????.?????????????????????????????
15. ?????6?????????????????????????????????????????????????
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16. ??3??M?N??????4?????ABCD?????AD?BC????P?Q?
??????M???P?????????????????1?/??Q?????????????????2?/?.??
?1? ?1???NPQ????
?2? ?15???NPQ????
?3? ?2015??NPQ???.
10????????????????1????3
???2014????????????word?
????????????????
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20140316?5????
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?1?5?7?????????????????????157?
??3-???A
10?2014?????????6?
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?????1?2?2?3?3?3?4?4?4?4???????n???n?????20??????1???157??
??5-???A
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??7-??C
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??8-???B
A?B???????????????????A????????????A??????????B???????1.2???A???????????B????1.5??
??9-??A
????????4???????13????????????????????????????3?????????????????????0.5??
1 / 4
??10-??A
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??
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D
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2 / 4
??13-??B
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70?
84?63?
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??15-??C
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A
??16-??C
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??17-??B
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3 / 4
??18-??C
?115?200?268????1???????????????????2014?????????????8?
??19-??B
????????????????????45???????????1????????60???????????1???????????????360???
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??20-??C
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4 / 4
???2015 ??????????????(WORD?)
2015 ?????????
1?????????????2015????4? ??12? ??????4? ???????????????????? ?
(A) 0(B) 2008(C) 2012(D)2015
2??a + 2015 = 0??a ? 2015???? ?
(A) ? 4030(B) ? 2015 (C) 0(D)2015
3???1?MA//BN//CP??BA =BC??MAC = 50??NBC =
150???ABC =? ?
(A) 60(B) 150 (C) 140 (D) 130
4??????????3???????? ???????????????45???????????????????48???????????????????47??????????? ?
(A) 68 (B) 70(C) 72 (D)74
5?As shown in the Fig.2?Points A?B and C on the number axis represent nonzero rational number a ?b?and c respectively . If |a| + |a + b| + |b ? c| = ?c?then the point represent 0 is? ?
(A) on the right side of A
(B) on the left side of C
(C) between B and C
(D) between B and A
(??)??2??????A?B?C??????a?b?c???|a| + |a +b| + |b ? c| =?c????0????? ?
(A) A????(B) C????
(C) B , C??(D) B , A??
6???3????ABCD?????????????????
EFGH??????????????????????????
??ABCD????EFGH?????? ?
(A) 2 : 1 (B) 3 : 1 (C) 4 : 1 (D)9 : 4
7????????????????????? ????30??????40???????????5???????????????????? ?
(A) 12??(B) 13??(C) 14?? (D) 15??
8???4? ???ABCD??E?F???BC?CD??
?S?ABE= 2?S?ADF= 7?S?ADF= 8???AEF????? ?
(A) 15 (B) 14 (C) 13 (D) 12
9?????????????????????????
????????????????????
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?????????????????????? ?
(A) ??(B) ??(C) ?? (D) ??
10. ?a1?a2?a3?a4?a5?a6 ?1 ?6 ?????????????| a1? a2| + | a2? a3| +| a3? a4| + | a4? a5| + | a5? a6| + | a6? a1|?????? ?
(A) 14 (B) 16 (C) 18 (D) 20
????????? 4 ??
aa2?ab?b2
11???= 19??=___________. 22ba?b
12?In the Fig.5?the value of y is ________.
13?(3133353739311313315) (1)59???_________. 14??? 6?ABCD???? E?F?M?N?AB??????G?H?P?Q?DC????????AE =AD = 1cm. 2
???????????????_________cm2.
15????????4??????????????? 1234 ????? 4321?????????_________.
16???7??ABC??AB>AC >BC?????CA?AB?BC??A?B?C???AB?BC?CA. ??ABC =?ABC??ABC=?ACB????????????????_______?????.
17??????6??7??????????7??8????????????????????????????????????????. ??????________??.
18???????ABCD??S?ABC= 15?S?BCD= 27?S?ACD= 30? AC?BD???O??S?OAD= ___________.
19?????1?1?2?3?5?8?13?21?????????????????????
?????? 2015 ??? 12 ????????_________.
20???9??P???MN?. ?MP?????A??PN?????B??MN?????C. ??MP =m??? PN = n??. ?mn = 12??????????________????. ?????????
?????
21??????10 ??
??2015???a1?a2?a3??? a2014?a2015???a?ii = 1,2, ,2015???????1?0?1????.??a1+a2+a3+ ? + a2014+a2015= 70??(a1+ 1)2+ (a2+ 1)2+ ? +(a2014+ 1)2+ (a2015+ 1)2= 4001??a1?a2?a3??? a2014?a2015????1?????0???????1???????
22?????? 15 ??
??????a???2?3????a2+ 23???24??.
23?????? 15 ??
??10???ABC???D?E?BC???BD = EC =BC? F5
?AC???AF=2AC. BF?AD?AE?????G?H???ABC????1155???1?AH??? HE
?2????GHED?????.
????? ??? ????????????????
?? ?2?
?? ???( ???4?. )
? ? 1 2 3 4 56 78 9 1 0
? ? C A C B D C D A B C
?? ???( ???4?. )
? ? 11 1213 1415 16 17 181920
75? ? 112020 2431002178455136 1 6? 21?: ?????, ? 958?1 , 169?0 , 888?-1 .
22.??:????8????????3????
23.243
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发表于 2019-9-13 23:46:11