云南昆明市安宁市第一中学2026-2027学年高二上学期第9周周测数学 (必会题)

标签:
普通文字版答案
| 13页
| 62人阅读
| 0人下载

 

学科网 zxxk.com学科网 zxxk.com

高二年级上学期第9周必会题

 

一、单选题

1.“eqId752455799e49f846e2601304fec5d3b8”是“eqIdb27f27cbb8185c1974d715ff95f8801c”的(     )

A.充分不必要条件 B.必要不充分条件

C.充要条件 D.既不充分也不必要条件

2.已知函数eqId08a1bfd517e59322a6ed46573feef501,则eqIdf304c2ff39175514f08970c5b14fb224(    )

A.eqId395addb4439331615a7f220289d8b62c B.4 C.eqId602baac86c2b1668ecdfadc8a5948885 D.eqId56d266a04f3dc7483eddbc26c5e487db

3.若eqId1e0d997d7f904f741e1fa210d76ce63a的最小值是(    )

A.4 B.5 C.6 D.9

4.已知eqId3a7035cd4adda5d72a9fc9f9fda75995是虚数单位,复数eqId931f0ea819ebe138c35584982c0c6efa,则以下说法错误的是(    )

A.eqIde81e59019989b7dc2fb59b037ef6e010的虚部为eqIdacbc6a613224461ade69362d46550474

B.eqId7f32c241a1b97713333e7e8f0962503f

C.eqIde81e59019989b7dc2fb59b037ef6e010的共轭复数eqIddbed6ac94f5e2b737da328b8142368ac

D.eqIde81e59019989b7dc2fb59b037ef6e010在复平面内对应的点在第三象限

5.若函数eqId09f86f37ec8e15846bd731ab4fcdbacd是奇函数,且当eqId9e541ea2f855f981c96207070683d388时,eqIdd41242dc89f6b2e6e15fa6ef7d02a446,则当eqId08115d6d9f876dea921a4d32260ff1fb时,eqId2ba99a5c5661eedaef4b36ade1a7c5c5(    )

A.eqId7a6dce840b7bef8642566cd978327487 B.eqId3cc6b4dd71c183ab273901afe9952aec

C.eqIdb1c0e9647eff70d80bf063174cd92e96 D.eqId7aaba3ff02abe9e93817031653a21f1a

6.已知定义域为eqId7ac87434324956e4145e38ad92a1aa95的函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f,eqId673207f6b77b8192d25463d071737b7c,eqIde00c27a066f864fb96caee85f8b45c3a,eqId26d8dafc71b106f39f4e15442220897b,都有eqIdf03242c440c1329200b73d67c48f95d1,则(   )

A.eqId4fcd54e5acef4757720bd4e00654c0b8 B.eqId305a3f26f7f0a527983a5fc22a6c78b4

C.eqId2dcd874ca42d1326af93a0cb5c2ff323 D.eqId27f9681e8e1937f49607fe7e0f8bbaad

7.圆eqId4af35821be0afeaabc79e93ab0e19d72上的动点eqIdac047e91852b91af639feec23a9598b2到直线eqId1d1cb41222d27da278a922db1cd5cb34的距离的最小值为(    )

A.eqIdcf298f00799cbf34b4db26f5f63af92f B.eqId95bacae35b6e16a0a33c2bdc6bc07df7 C.eqId8af2fdf1944afebb51cb6a5e6c74aadd D.eqId4e2031d209711b058f3d278ede3c1d33

8.某圆锥的侧面展开图是一个弧长为eqId35e2d7c958e99bcd9d7f251c19ee3544,圆心角为eqId70f5389990c3a0c5373f3bd9fb2454c9的扇形.若将一个球放入该圆锥体内,则球的表面积的最大值为(     )

A.eqId70f5389990c3a0c5373f3bd9fb2454c9 B.eqId67fb457e8ac0d3ac35e1c668ea138f91

C.eqId5afece9480f98da395a42530b2ed9a49 D.eqId35e2d7c958e99bcd9d7f251c19ee3544page number 0

 

试卷第1页(共1页)

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


 

学科网 zxxk.com学科网 zxxk.com

二、多选题

9.已知函数eqId263b6515dcf00962f33ba153be3969e6,下列说法正确的是(   )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd的最小正周期为eqId35e2d7c958e99bcd9d7f251c19ee3544 B.eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于点eqIdb9b2b096238bd6eac8cd1ab2c4348fb9对称

C.eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId0334c6dd3d0d5a8118be36805face079上单调递增 D.eqId09f86f37ec8e15846bd731ab4fcdbacd的最大值为2

@@@e216112f-d31e-482a-b4c0-588fbde139dc10.为了解某校学生的某次数学测试情况,随机抽取100位学生的数学成绩(满分100分),得到如图所示的频率分布直方图,则下列结论正确的是(    )

A.eqId1955e5ec452cb1c0da81fe82a1f5bce0对应矩形的面积为eqId6b29721cb3c9d25b680cff8e22f3880b

B.样本成绩的第eqId8aa86faa9bfef703aead8c2606684dc5百分位数落在eqId686c7282d079715d74fe77757464694d内

C.样本极差一定为eqId0e6f1af4b44b2e97e8f319bab4ae9010

D.若采用样本量比例分配的分层随机抽样从eqId686c7282d079715d74fe77757464694d,eqId1955e5ec452cb1c0da81fe82a1f5bce0两组中抽取eqIdd91e07104b699c4012be2d26160976a2人,再从这eqIdd91e07104b699c4012be2d26160976a2人中随机抽取eqIdbdaa19de263700a15fcf213d64a8cd57人,则此人成绩在区间eqId686c7282d079715d74fe77757464694d的概率为eqIdeac97e6740365c85ad857aff85cefbe5

@@@831d987f-49a7-412b-bf7b-1bb839a20d9a11.如图所示,在棱长为1的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,O为BD的中点,直线eqId3ee8456443402a25b1e25d35ff7e1c98交平面eqId73845d4d663b3de0b281611fe2c762fe于点eqIdac047e91852b91af639feec23a9598b2,则下列结论正确的是(  )

   A.eqId078a730c37b2d5118fde01c389f1c120

B.eqIdd26d8a9d64ad3c8cba28840b41ed7837平面eqId73845d4d663b3de0b281611fe2c762fe

C.直线eqId0f1f229274a6e17977cc047814212589与平面eqId679748eab882a6be0fefd2cc300349a4所成的角为eqIdd0bf9e42f4ba6772a859da00df960714

D.eqId97c01fdc7bc471af0b264a04aef0823e到平面eqId73845d4d663b3de0b281611fe2c762fe的距离为eqId8d5989c84e320b504511f23eeb6e7357

三、填空题

12.直线eqIdecd33421c2bd71702f1580c258fa4c45与eqId6eff711a57bd48408e85e4d11dcc7a77之间的距离为_______.

13.在棱长为eqId61128ab996360a038e6e64d82fcba004的正方体eqId6e09725691ee7851f54c0dee86b2bf55中,eqId2a30f3a8b673cc28bd90c50cf1a35281,eqIda0ed1ec316bc54c37c4286c208f55667分别为线段eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,eqId22adbc0da438220f9cace11b629d799b的中点,则点eqIda0ed1ec316bc54c37c4286c208f55667到直线eqId68a83fdd2ba72a2dba0b6b10bb3e06b9的距离为________

14.已知圆C:eqIdab944436681436205f7f909d6bd31636关于直线eqIdd7d1cd889512aa8065b378c7e8cbf58e对称,求圆心C坐标为________.

四、解答题

15.根据下列条件,求圆的标准方程.

(1)圆心在eqIddfaba0309c471a4246ca3254a3cdaf17,且过点eqId3cad955f235c6dc064b5cc814b8c0656;

(2)圆心在直线eqId0f85fca60a11e1af2bf50138d0e3fe62:eqIde16bec7990a6ba06ecf42943c7d9116d上,且过eqId3e4c60a39479f30736dde0c6085833b3和点eqId89cb4bbd260a0f7d43e535dcc921a001.

page number 1

 

试卷第2页(共1页)

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


 

学科网 zxxk.com学科网 zxxk.com

16.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,角eqIdce7af7c5df749c6fa9bbe87faa72c66d所对的边分别为eqId88f2599ca8b6b683e57a82699c8b1ebb,已知eqId053636776776a4d32896ac1d44b3fb49,eqId4e22254ce59e333e5581b6d3aaf027e7,且eqIdf7cb5138a03b19266f82223899a614f7.

(1)求eqId5963abe8f421bd99a2aaa94831a951e9;

(2)若eqId8e258ab9e600435b37465092243d99f6,且eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为eqIda7ffe8515ff6183c1c7775dc6f94bdb8,求eqId15c0dbe3c080c4c4636c64803e5c1f76的周长.

 

 

 

 

 

 

 

 

 

 

 

17.甲乙丙三名同学独立破译一份密码,已知甲能破译的概率为eqIdf89eef3148f2d4d09379767b4af69132,乙能破译的概率为eqId4dac452fbb5ef6dd653e7fbbef639484,丙能破译的概率为eqId56d266a04f3dc7483eddbc26c5e487db.

(1)求三人都破译出密码的概率;

(2)求密码被破译(至少一人破译出)的概率;

(3)比赛规则:若至少两人破译出密码,则该团队获一等奖,求团队获一等奖的概率

 

 

 

 

 

 

 

 

 

 

page number 2

 

试卷第3页(共1页)

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。