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admin

??????2016??????????????

???2016??????????????

???2017??????????????(???)

?????????---- ????????????

2017???????????????????

??????????50??

??????????10??????5???50????????????????????????????

1.??z?(m2?2m?3)?(m?1)i????,???m???:

A.1 B.?1?3 C.?3?1 D.?3

2????f(x)??????A???g(x)?lg(x?1),x?[2,11]????B?

?A?B?

A.(??,1]B.(??,1) C.[0,1]D.[0,1) 3.????????????A(1,1),B(2,4),C(-1,3),AB?AC???: A.-4B.4 C.-8 D.8 4.?????an??,a2 =4,a7?

1

,?a3a6?a4a5???: 16

11

A.1 B.2 C. D.

24

5.??y?2x?x3?x??1????????

?????????---- ????????????

A.x?y?2?0

B.x?y?2?0

C.x?y?2?0

D.

x?y?2?0

?x?y?1?0?

6.????x,y??:?x?y?2?0??????z?4x?y?????

?x?1?0?

A.2

B.3 C.

7 2

D.4

7??????????????

A?�x2?1�?�x?1�????????

B?�x??1�?�x2?5x?6?0�????????? C???�?x?R???x2?x?1?0�?????�?x?R? ??

x2?x?1?0�?

D????�?x?y??sinx?siny�??????????

8.????????P-ABC?????????????? ??????

A.939 B.54C.5 D.3

x2y2

9???2?2?1?a?b?0??????????F1?F2??F2????

ab

?120?????????????M??MF

1???x??????????

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A?2 B?2(2

C

D

10.????f(x)??? ?

x?x1

,g(x)?1???f(x)?g(x)????x?????x2

A (??,?1)?(0,1) B (??,?1)? C (?1,0)

???) D (?1,0)? ???????????100??

??????????4??????5????20????14~15??

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1

? 2

11???????????sin??

12?

?sin(??

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4

)??

12.??????????,??????,????? b

??16??????????????______.

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13.????{an}??????an?n2?kn?2,???n?N????an?1?an

??????k?????? ?

???:(14,15??????????,???????14???)

14.?????,?????

4sin???cos??1????A,B, ?AB=______.

15.??,??:?ABC????O??D?OC??????

AD??O??????B?30o,AC?2,?OD???.

A

??????????6?????80?????????????????????????????????

16.(12?)?????(2sinx,?1),?(cosx,cos2x),????

f(x)?OP?OQ.

(?)???f(x)????,?????????;

(?)????ABC?,?A,B,C??????a,b,c,?f(A)?1,bc?8, ??ABC???S.

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17???????12??a?b??????x???????

x2?(a?b)x?3?

ab

2

?0????????A? ??a?b???????????????????P(A)? ??a?R?b?R??6?a?b?6??6?a?b?6??P(A)?

18.(14?)??,????P?ABCD?,PA???ABCD,

?BCD?120o,BC?AB,CD?AD,BC=CD=PA=a, (?)??:??PBD???PAC.

(?)????P-ABCD???V;

P

B

A

??????2016??????????????

???2016??????????????


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