1、pK2018 c 5 21F81 S a z K 11.1 2018cS a K 1I1 S a z K1.1 2018cS a KJK 30 Kz K4 1201. fi 8 A =f03gB =f 2012gKAB = ( )A.? B.f0g C.f03g D.f 20123g1. B2. f(x) =px 3 ( )A.fxjx 3g B.fxjx 3g C.fxjx6 3g D.fxjx 2gC.fxj 2 4g8. A9.3 fanga1 = 1a4 = 18KT q = ( )A. 14 B. 12 C. 2 D. 49. B10. , EU m3 ! lABCDo K / K
2、KKAB K V ( )A. 12 B. 13 C. 14 D. 1610. D11.e 2KT N ( )A. 43 B. 83 C. 163 D. 323 11. D12. fi f(x) =8:log2xx 14x xbKe ( ( ( )A.a2 b2 B. 1a 1b C.acbc D.a+cb+c14. D15.e x y+ 2 = 0 ax+ 2y+ 1 = 0p R Ka = ( )A. 2 B. 2 C. 1 D. 115. A16. fi sin = 13Kcos2 = ( )A. 4p29 B. 4p29 C.79 D. 791 2 1 S a z K 1.1 2018c
3、S a K16. C17. f(x) = x2 2x N4Om ( )A. ( 11 B. 1+1) C. ( 1 1 D. 1+1)17. B18.X3 NABCD A1B1C1D1:MNOcAA1A1B1 :K MN CC1 u ( )A. 30 B. 45 C. 60 D. 90ABCDA1B1C1D1MN18. B19.3 g fl $ 5g O 5106910fl 78898.PxxflO fl $ ssflO fl $ IO Ke ( ( ( )A.x xfl B.x sfl D.s f(x2)Ke ( ( ( )A.x1 x2 0 C.x1 +x2 023. A24.34ABC
4、ABC O abc A = 30B = 45a = 1Kb = ( )A.p24 B.p22 C.p2 D. 2p224. C25.e y2 = 2pxL:(11)Kd : I ( )1 3 1 S a z K 1.1 2018cS a KA. (140) B. (120) C. (012) D. (014)25. A26. xy 0Ke ( ( ( )A. 3x log2y D. cosx cosy26. C27. AB 8 B AK/x2A0/x2B0 ( )A. B.7 C. D.Q 7 27. B28.ef(x) = 2x+a 1(x2R) Kf( 1) = ( )A. 3 B. 3 C. 2 D. 228. D29. fi l : x y + 1 = 0 O : x2 +y2 = r2(r 0) uAB :e3 O 3 :P 4PAB n /Kr = ( )A. 1 B.p2 C.p3 D. 229. B30.3 IXy =1axy = logax(a 0 a 6= 1) U ( )OxyOxyOxyOxyABCD111111130. C1 4
