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ǰλãҳ > 浙江师范大学附属中学2020届高三上学期11月模拟考试 数学 - 百度文库

浙江师范大学附属中学2020届高三上学期11月模拟考试 数学 - 百度文库

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  • 2025/6/3 11:33:37

ʦ201911¸ģ⿼

ѧ

150 ʱ 120

1. ֪P??x|?1?x?4?Q??x|x?2?ôP?(CRQ)= A A. [2,4) B. (?1,??) C. [2,??) D. (?1,2]

x22֪F1F2˫y?1㣬|F1F2|=

32 A2 B 2 C22 D 4

?2x?y?4?0?3. x,yԼ?x?y?23x?yֵڣ B

?y?2?A. 7 B. 6 C. 5 D. 4

4ֱ֪l1:ax?2y?4?0l2:x?(a?1)y?2?0a??1ǡl1//l2ģC A. ֲҪ B. Ҫ C. ֱҪ D. ȲҲҪ 5.f(x)?(x?)ln|x|ͼǣ D

6.0?a?1x2Xķֲ 3X p aʱ

?1 a 0 2?a 31 1 3A. D(X) B.D(X)С C.D(X)ټС D. D(X)ȼС

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?(x?a)2,x?0,?7.֪f(x)??f(0)f(x)СֵaȡֵΧΪ 1?x??a,x?0,x? A.[?1,2] B[?1,0] C.[1,2] D.[0,2]

8.ڱ߳Ϊ4ABCDУCE?3EDEA?EB?9AB?AD= A A. 8 B. 7 C.6 D. 9

9.λŮе8λУҪֻͬһŮͬŮڣͬŷΪ A .

A. 72 B. 36 C. 48 D. 96 10.ʽ(|x?a|?b)sin(?x?A.

?6)?0x?[?1,1]a?bֵǣ B

C.1

D.2

2 3 B.

5 6

11.踴z?5iΪλzʵΪ ģΪ 2?i12. ijͼͼʾλcm)üһij____

______cmΪ____

______cm3.

62613.֪(1?x)?a0?a1x?a2x?...?a6x

a2? a0?a1?a2?a3?a4?a5?a6? 14.?ABCУC?45?AB?6 DΪBCϵĵ㣬

AD?5,BD?3cosB? AC?

15?an?ǹΪ0ĵȲУa4?a5?a6?a7?an?ǰ10S10Ϊ 0 . 2222x2y2b116.֪FԲ2?2?1(a?b?0)ҽ㣬ֱy?xԲA,B㣬cos?AFB?

aba3ԲC__17.ͼ?ABCУ

___

AB?7,AC?10,BC?3AC

MĶֱl߶ABڵN

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?AMNֱlϷ?A1MNʹõA1BCMNϵӰH߶BCϣֱA1MBCMNɽǵֵȡֵΧΪ

18.֪f(x)?asinxcosx?b(cos2x?sin2x)x?RabΪ

f()??23?1f()??. 41241f(x)ĵ䣻 2x?[?,]ʱf(x)ֵСֵ. 44118.⣺1ãf(x)?asin2x?bcos2x

2???3b?,??313?1?4f()?f()???a?,b?

2424124?1a?3b??1,??424f(x)?2k??131?sin2x?cos2x?sin(2x?) 44232?2x???3?2k???2k?Zʱf(x)ĵ

ɵk???12?x?k??5?k?Z 12f(x)ĵΪ[k??2ɣ1f(x)???12,k??5?](k?Z) 121?sin(2x?) 235????1?2x??.?1?sin(2x?)?

4463632??11f(x)[?,]ϵֵΪСֵΪ?.

4442??x??ã?19.ͼ׶A?BCDУ?BAC??BAD??DAC?60?AC?AD?2AB?3.

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1֤AB?CD

2C?AB?Dֵ.

19.⣺񣩡?BAC??CAD??DAB?60?AB?3AC?AD?2 ?ABC?ABDBC?BD.

ȡCDеMAM,BMCD?AMCD?BM AM?BM?MCD?ƽABM AB?CD.

?ABDУҶ

BD2?AB2?AD2?2AB?ADcos60??7

BD?7ΪDE?1BE?6AE?3 AB2?BE2?AE2AE?BE. һ

CDƽABDľΪhCDƽABDɵĽΪ? ΪVA?BCD?VC?ABDCD?S?ABE?h?S?ABD

1313h?CD?S?ABES?ABD12??6?3262 ??13?3?2?sin60?2sin??h6 ?CD36. 3CDƽABDɵĽֵΪ

AEΪzᣬBEΪxᣬCEΪyᣬϵA(0,1,0)B,(0,?1,0)C(0,0,3)D(6,0,0). CD?(0,?2,0)AB?(6,0,?3)AD?(0,?1,?3). ƽABDķΪm(x,y,z)

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ʦ201911¸ģ⿼ ѧ 150 ʱ 120 1. ֪P??x|?1?x?4?Q??x|x?2?ôP?(CRQ)= A A. [2,4) B. (?1,??) C. [2,??) D. (?1,2] x22֪F1F2˫y?1㣬|F1F2|= 32 A2 B 2 C22 D 4 ?2x?y?4?0?3. x,yԼ?x?y?23x?yֵڣ B ?y?2?A. 7 B. 6 C. 5 D. 4 4ֱ֪l1:ax?2y?4?0l2:x?(a?1)y?2?0a??1ǡl1

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