江西省南昌市第二中学2024-2025学年高一下学期月考(二)数学试题

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南昌二中2024-2025学年度下学期高一数学月考(二)

命题人:

一、单选题:本题共8小题,每小题5分,共40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.向量eqId345d65f1797071967b1cf1cfcaa2b362,且eqId345d65f1797071967b1cf1cfcaa2b362,则实数eqIde5085e3cdef9ea6c564e079f745d6fdb(    )

A.1 B.-1 C.-4 D.eqIdacbc6a613224461ade69362d46550474

2.已知eqIda9a7de5b70003502e40b95b3b7d3d933,eqId76d9c0489a114c3d14214e9007ce3f18,则eqId338457322c0cde3896ce23a7e724acca(   )

A.eqIddee14db57f0c762aad845cf5b4a243c0 B.eqId71d141e18938319cc05063d29c111557 C.eqId448f5c45be5e4ee2e189204d334b83fd D.eqIdc243efcd5b2cbab47a004a741feb00df

3.给出下列四个说法:①若eqIde78ce127bc50b17e20f9aaa94492388f,则eqId49ffaae1b5eb029d0d726fdde99fe7c6;②若eqIdb995d10fad9301ff8ad38b5af24fd354,则eqId58ce380bce6978d2acd0742bed4e98e6或eqId1ecfaf651f46c6915a3f463d67ec0e5c;③若eqId70facc9bc02af0867d248407bd317c05,则eqId70facc9bc02af0867d248407bd317c05的方向相同或相反;④ 若eqId70facc9bc02af0867d248407bd317c05,eqId5a254b4db699bfe1d8b551d2e943276e,则eqIdb9c13327875f7ecbfe021841d6f681a7. 其中错误的说法有(    )个

A.1 B.2 C.3 D.4

4.在△ABC中,C=120°,tan A+tan B=,则tan Atan B的值为(  )

A.             B.                 C.                  D.

5.在三角形eqId7bef5239ddbb0972700ce01daf9ee7cf中,已知eqId19e54071a8df06f3b7ca62cb99c1c9d7,eqIdd7b19819443514c14e3133a657941198,点eqId895dc3dc3a6606ff487a4c4863e18509满足eqId04c41af21f3c86faeb4b18e6ba7abf67,则向量eqId472dfa1c1e44c00e58a4712c3dea4247在向量eqId305d5f36a9fdbc840161b36563923195方向上的投影为(    )

A.eqIdd7b19819443514c14e3133a657941198 B.eqIdd7b19819443514c14e3133a657941198 C.-eqIdd7b19819443514c14e3133a657941198 D.-eqIdd7b19819443514c14e3133a657941198

6.已知函数eqId305d5f36a9fdbc840161b36563923195的图象的一条对称轴是eqIdb2edb3fb46c484c5d6f7b6897a64dd36,则函数eqId305d5f36a9fdbc840161b36563923195的最大值是(  )

A.eqIdd599cb4a589f90b0205f24c2e1fa021e B.eqId24c14ff9b66f21c05e52dc3c8908c2df C.eqId18483c9c195ecd922772527fa85c0fcb D.eqId38be38165dc2307982fc57001a447c56

@@@d53bc642-34b3-44db-87a6-482a6efb01757.如图所示,有一圆形图案,小红准备在扇形环面区域(由扇形eqIdfb802b0cd77d772dceff0d9ff6c879ac去掉扇形eqId0d276b69c758da6bf9e2fb7f63130bd9构成)涂上颜色,已知eqId0535af279aac5e09eaa0a6cffd0f6ce7厘米,eqId40a381009232d8745a8ab0df968d9f92厘米,扇形环面区域面积为100平方厘米,圆心角为eqIdc24095e409b025db711f14be783a406c弧度.记扇环eqId411b38a18046fea8e9fab1f9f9b80a5f的周长为eqIdd053b14c8588eee2acbbe44fc37a6886厘米,eqIdd053b14c8588eee2acbbe44fc37a6886的最小值为(   )page number 0

 

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A.eqIdd053b14c8588eee2acbbe44fc37a6886最小值为20厘米 B.eqIdd053b14c8588eee2acbbe44fc37a6886最小值为40厘米

C.eqIdd053b14c8588eee2acbbe44fc37a6886最小值为60厘米 D.eqIdd053b14c8588eee2acbbe44fc37a6886最小值为80厘米

@@@e04478fa7d65415bb3d3ae548a9783948.函数eqIdb285cd6cd491e1215050f052709100ad的部分图像如图所示,若方程eqId338316b0fe50fdea0f2f75aec4c990dd在eqId45a0a2bebf98ff7c069fcb6262856258上有两个不同的实数解eqId8ce7ae90d808f05e86ea063238e4b2f9,则eqIdecd3c45d5cf98f018e0349d1d2ac05ca的取值范围是(    )

A.eqIde5f5e5688b5c7e514ee72597690a7676        B.eqIdc59a1d3e6a94f1bcea354d37318fd003      C.eqId0cf80d90f129e25076c258e9dbe9a25f      D.eqIddf9313742808e34f15325db96fe4dedc

二、多选题: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,部分选对的得部分分,有选错的得0分.

9.已知eqIdcbd853146093968ea48efb6e5846bcdf,eqIdf91b0bcf95021b614b42afdd8f1489cb,则正确的有(   )

A.eqId7ade0b4ac7a4153d5d6c7333d2d2e1bb B.与eqId64c5562bd4d1b54424330cb6329cd79d方向相反的单位向量是eqId84a2eb97217d7b973afd099d82054c0c

C.eqId64c5562bd4d1b54424330cb6329cd79d与eqIdb45ba716f03748c19b7ce2f99af536ab的夹角为eqId15615de1a6df206dbd081251f676578e D.eqId64c5562bd4d1b54424330cb6329cd79d与eqIdb45ba716f03748c19b7ce2f99af536ab平行

10.下列式子化简正确的是(   )

A.eqId1e7a98957d33387f50248da540e45808 B.eqIddf97d136d5df51935b1195b488aab574

C.eqId24ebbd077fde02c13a4bf978de162dcf D.eqIde0879b21befd07c13ff3a4da2109987e

11.已知函数eqId97c1d69aaf84df42997c9439296b5384,eqId433ac87718a34d09731849021d34935b为eqId4fe7d5809da02c15a43a0e9a898b9086的零点,eqId8a232ab8d7fc986e7714ad5c4340602d为eqId51c530f4b7491b95acb8ce3eef9aa09d图象的对称轴,且eqId4fe7d5809da02c15a43a0e9a898b9086在区间eqId55ead2cd6989da9bded81236be026fd7上单调,下列结论正确的是(   )

A.eqId0ac3ec9be0cb816f5ca42e6017eb3251,其中eqId45a173784888adf2946382fa093ba53a            B.eqId804fb6b691ed417751d1348a0e2d02a1

C.当函数eqId51c530f4b7491b95acb8ce3eef9aa09d在区间eqId55ead2cd6989da9bded81236be026fd7上单调递增时,则eqId531af93a1b9810226d531df3cb163a53

D.eqId074c228ffc7b1e306f8410afe7bc4b5c的最大值为7

三、填空题:本题共3小题,每小题5分,共15分.把答案填在答题卡中的横线上.

12.已知eqIdff40962961df7a24ed4ac92aa4cb1699,且eqIdf7dced91de1b8c38aa95ffee0e5dc202,则eqId92095f3b8b3ca41b60fc2473f6ec7f35          .page number 1

 

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