江苏省南京市励志高级中学2024-2025学年高一寒假自主管理作业数学(五)

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南京市励志高级中学寒假自主管理五

数学

(时间:120分钟 满分:150分)

命题人:邬宗政     审题人:蒋恒峰

 

第I卷(选择题)

一、单选题(本大题共 8 小题,每小题 5 分.在每小题给出的四个选项中,只有一项是符合题目

要求的.)

1.在平行四边形ABCD中,E,F分别在AB,CD上,且eqIddd36a26c4c6e2b998871fb8c16fd99c9,AF,DE交于点P,若eqId4547a33e331636818b16c04697b6686e,则λ=(    )

A.eqId56d266a04f3dc7483eddbc26c5e487db B.eqId4dac452fbb5ef6dd653e7fbbef639484 C.eqIdd33adb74906403b0b00fcbd9fa691d8b D.eqIdf89eef3148f2d4d09379767b4af69132

2.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,点eqId8455657dde27aabe6adb7b188e031c11在边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1上,且eqIdff400c098ae6bf6abd24651a5a21114e,则(    )

A.eqId897da756621da5f518dbebc0e18f3eda B.eqIdd3116d3ab14d692253bf08d3024d37a7

C.eqIdb1371c97ec3d0ea7b3ef979f5538d330 D.eqIde828b8edf7a8f2cdcfceb13a4e05bf6e

3.已知平面向量eqId64c5562bd4d1b54424330cb6329cd79d,eqIdb45ba716f03748c19b7ce2f99af536ab,eqId73a0b19e69be46452425916a0fcb49c9两两之间的夹角均相等,且eqId53b0093428ca3d3e314b89e108ca7cb9,eqId53cb4b198a1811fcba72477ca903d511,eqId500f017a715130d84bf0b8264b49312a,则eqIdd18adcd988d80833c5d730bdc2529e21(    )

A.eqId920412ba07915840a5475e3c7d29894e B.eqId6a1403f147eb933b370d92117df6dc7e C.eqId80587a491cd37dae68fed787be975d94 D.eqIde8fe7a7da35cfb60329fea31d45ce6a5

4.如图,在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId510af5ecba1843e86bace1155a54adc6,eqIdb024c6523f6cf644e2d6a1054f2385cd,点eqId895dc3dc3a6606ff487a4c4863e18509为eqId4eedae8d316c76e3d0b451256de03fb9与eqId274cf35acb4a1748d15c39d15a9bea7b的交点,则eqIdf8230c008759598844822bf52562e08e(    )

@@@c87408b6-4073-4a59-82d8-70b7ffec5e17

A.eqId4ae50d38b7d386ea8be5acf0bc651f95 B.eqIdbae0666860a2dcf6c5f7b9cfbdc27af7 C.eqIdacde73b0284dfd98343e51e950669b90 D.eqIdd077e7bdb6f79d260a52ec18ffe52a30

5.下列说法中正确的是(    )

A.向量eqId0b172cf8d898883d82e973f28c3c3a3e满足eqId5cd7b5c8041ab9de290042868ba7c4f7

B.若向量eqIdae951e0bb5a2a406f1572fc1e4964265满足eqIdffd877cf413bbe85690ae6a198aaea58,则eqId778542d99ab19e2ecc0c7ef75161f133

C.若向量eqId0dbdcc8b06b14285178c2759ffbc9225,则eqId5548846d7bc575235c60cd49b3cc7743

D.对任意两向量eqId0b172cf8d898883d82e973f28c3c3a3e,则eqId1bca35e52b8430246a1cf96e9e617cce与eqId602020d2235d81f2ae3a421f0e432669是相反向量

6.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,eqIdc4c739d2ae7f3f15f9d2e53e00a9d1fb,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3为线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1的中点,eqIdac047e91852b91af639feec23a9598b2为线段eqId60ef95894ceebaf236170e8832dcf7e3上靠近点eqId5963abe8f421bd99a2aaa94831a951e9的三等分点,两条直线eqIdf50b3ae183997b707d16eb4e7f6712fa与eqIde69d2b798744645af88a4fa411344a83相交于点eqIddad2a36927223bd70f426ba06aea4b45,则eqId4d2ca95656f3e52f58c194e3272c928a=(    )

A.eqIdd59ab85c075a09d55d69e159e4abb268 B.eqIdd297eab7380f6a28ec010218d9ab4ba1 C.eqId31da7291140e430a11e2a10cc6cdefbb D.eqId6ebe74c278122d1bcde32f534bed13ec

7.锐角三角形ABC中,D为边BC上一动点(不含端点),点O满足eqId5f850c528b8d4dfcd956914e5c118df6,且满足eqIdf6f6aebbd26b65f4f1395a8f31129a6b,则eqId587b693b82241eb9c32cdbb96c209f33的最小值为(    )

A.eqIdd599cb4a589f90b0205f24c2e1fa021e B.eqId8b2a698891d42c70b597f0da4f215f09 C.3 D.eqId292b791c7cf21c172e6e7f97f04be176

8.在平行四边形eqId411b38a18046fea8e9fab1f9f9b80a5f中,eqId7be43133910b48169f27dea860c9d8ef,eqIde6906f59d09ce31956d6f5ea2b23fc77,点E是BC的中点,eqId8f93eb8467ec408b7def036a40283004,则eqId57dd5b7be65e7b3d3e768abc4ccbfb61(    )

A.eqId01317332a203c898536b1d0459f51d23 B.eqId274a9dc37509f01c2606fb3086a46f4f C.2 D.6

二、多项选择题(本题共3小题,每小题6分,共18分.在每小题给出的选项中,有多项符合题目要求.全部选对的得6分,有选错的得0分,若只有2个正确选项,每选对一个得3分;若只有3个正确选项,每选对一个得2分.)

9.已知向量eqIdfcc9ceac867594092f6ce780928b1e3d,则下列结论正确的是(    )

A.若eqId460e5ba67828c57daf2edb497fb52e56,则eqIdcdbf6506e9de40da0f3c51b81b35a901 B.若eqId8bf21fef3026cfe445a855c94cab5c84,则eqIdcf0086b054ef120408acac806a1b1318

C.若eqIdc8961743d6bcf33c8f4b13532b46c174,则eqIdcf0086b054ef120408acac806a1b1318 D.若eqIdfe2e4d85e037a6f6f8b7bfd550cbde6b,则eqIdcdbf6506e9de40da0f3c51b81b35a901

10.下列说法中错误的是(    )

A.单位向量都相等

B.向量eqIdabcb5d89b04570ceda2c29e11cb27a57与eqIdbc1070a28cb9cb8553c29747d1993b16是共线向量,则点A、B、C、D必在同一条直线上

C.两个非零向量eqId0b172cf8d898883d82e973f28c3c3a3e,若eqIdac51e54b326992ed29d81a48bf436785,则eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054共线且反向

D.已知向量eqIdaaedcc23c4e195eeaf28b6096f9c28ab,若eqId7a2f4b1178f68bd147d1a2a6acd04435与eqIdc94075193c11fe43f2396cff5a485054的夹角为锐角,则eqId707d247b05b0a69f5f7754ade0416356

11.已知平面向量eqId78b3515de9a26c0397039e077f272b1b,eqId30eab8ca890e4438efb8bfe93529f114,则下列说法正确的是(    )

A.

B.eqIdb45ba716f03748c19b7ce2f99af536ab在eqId64c5562bd4d1b54424330cb6329cd79d方向上的投影向量为eqIdbb5d121766eab1e104632079107a3e3f

C.与eqIdb45ba716f03748c19b7ce2f99af536ab垂直的单位向量的坐标为eqId5bfa4ad66b6e291183fc7df12fb48b92

D.若向量eqIdba2b0627ff70b02aa16b007dc41794dc与向量eqId0bf25df946fad462e6f998d2fadfc026共线,则eqId558e11d700481dc414d5d073b4b88a3dpage number 0

试卷第2页,共2页

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