期末复习专项--核心知识点单选专项练(相交线与平行线、实数) 2025-2026学年下学期数学人教版(2024)七年级下册

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期末复习专项--核心知识点单选专项练(相交线与平行线、实数)

2025-2026学年下学期初中数学人教版(2024)七年级下册

1.如图,直线AB,CD交于点O,若eqId9fed1f57a835af4e9022e27603d12d31增大eqId2fb94bd9eb80fb9f5f02f518bb8f2211,则eqIddc9f91270ddbe1cf3c1362e1b95aee14(   )

@@@a4fc87fc94744e03805c5f0ef2a376ff

A.不变 B.增大eqId2fb94bd9eb80fb9f5f02f518bb8f2211 C.减少eqId2fb94bd9eb80fb9f5f02f518bb8f2211 D.增大eqIdcef5188670b78eecf710cdf8d080462f

2.P是直线l外一点,A,B,C分别是l上三点,已知eqIdfcc532cfe64300cb3da9e04a307c957a,eqId8825d400f453c5c17a7beeb1cc9a9cf3,eqIdbe41b05e11ba5eadaaed9a224b949774.若点P到l的距离是h,则(   )

A.eqIda427324efe2bd778f2664bff1e24c75c B.eqIdcfa575d601b92968dfcff972dfa111e0 C.eqId0e753dc81ed21f878fff89e98cccf24a D.eqId8db8814b2124793c2bdf3ea701fb14ca

3.如图,把一个长方形纸片沿EF折叠后,点C,D分别落在M,N的位置.若eqIdd28a4aa1adeeaf978c904020dda5bbeb,则eqId9c6b651a6c26c24bd84e166ac53b44c3等于(   )

@@@2b5bc3003ac343ff8a6debfd9879e867

A.eqIdb31a14bd2a972f43d7a26a99589ad083 B.eqId2fb94bd9eb80fb9f5f02f518bb8f2211 C.eqId225803a7818b0985a1b96d8e0a627251 D.eqId16aa0b9869db50a9ab48cc32925d8e96

4.如图,给出下列条件:①eqId0e53497af8899cb299d762f1a4f46a55;②eqId1beff025b32f688316009552d2fd8e1a;③eqIdc4e6f5241f614c7d310cbf3e25a6d615.从这三个条件中选出两个作为已知条件,另一个作为结论,所组成的命题中,正确命题的个数为(   )

@@@dddd7a4d99234959b418029e350bc044

A.0 B.1 C.2 D.3

5.如图,已知eqId8a11029ca6b4b9e7f777af0280cf163c,一副三角板按如图放置,eqId44db15cee2f2ba401db6a8018c4d08af,则eqIda1be5b1f2ec47a8693b7c710924daf72为(   )page number 0


@@@e89c17c64ebb4b059a7fa7239a2538c9

A.eqId79a97bb4dcfab4ec7539bc783d563c49 B.eqIdf6b86c22b670a8e9f3896f9e8883fbbb C.eqIdd36581140ebac5d28438ea63b1b23b65 D.eqIdbe6a6301878fed2a01413020b27310a5

6.如图,下列推理过程及括号中所注明的推理依据正确的是(   )

@@@04289ca52d2b4214abe37d4d69e9de53

A.eqIdc482bfe358dba15d977eda646e9c9238,eqId7c0ba82e5745335cb512eeadccabbd7a(内错角相等,两直线平行)

B.eqId60cc741b6fba7ce725bf7bb6270c8ba2,eqId758dc5363d5b601cd457da948795f951(两直线平行,内错角相等)

C.eqId3a3fa1dc214e1d72baf5b14dcb039f02,eqIdbcf07ca8782e349866b7857e4e2d7be4(两直线平行,同旁内角互补)

D.eqId482f67ac437689326321c7bbda66376a,eqId783fcf5332eea67e81498764012b586f(两直线平行,同位角相等)

7.如图,直线eqId22facbd7894b1dcaf6a985e99f33f025,eqIde0ebf2f0feca0add736aeb48a70a79d5,eqIde101c42e01349a63084529660528e27e,则eqIdfa61f1be96d581867ea9f074420a2252(   )

@@@65ebe7ea32c84919bac7244d43d8ff59

A.eqIdf6b86c22b670a8e9f3896f9e8883fbbb B.eqIdf1845ed03ec08feac9adee161aab3449 C.eqIda7b398c95494eddc79939f16e66cf4da D.eqIdd36581140ebac5d28438ea63b1b23b65

8.如图,将直角梯形ABCD平移得到梯形EFGH,若eqId1adb2fa4c3dc13e4618820d0f78b12d6,eqIdb810bf15975ccb16c38034b41bb46b0c,eqIdb11b34f681cf1f85063c1be9bb1fabaa,则图中阴影部分面积为(   )

@@@c0a729ab785640d18effc4b50d3dddb4

A.36 B.24 C.28 D.54

9.如图为商场某品牌椅子的侧面图,eqId27f39dacbcf8ca8364b47ac277beec70,DE与地面平行,eqId5220a2d77807be741297e7be70917082,则page number 1


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