From 23d0ee4689a6f377ff0e8fbb818b74324e028d5a Mon Sep 17 00:00:00 2001 From: "weiye.wang" Date: Fri, 5 Jan 2024 22:51:41 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B923148=E9=A2=98=E9=9D=A2?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- 题库0.3/Problems.json | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json index 1e3a23f8..9bc1a223 100644 --- a/题库0.3/Problems.json +++ b/题库0.3/Problems.json @@ -620305,7 +620305,7 @@ }, "023148": { "id": "023148", - "content": "正方体 $ABCD-A_1B_1C_1D_1$ 中.\\\\ \n(1) 若 $G$ 是 $CD$ 的中点, 求异面直线 $B_1C$ 与 $AG$ 所成角的正弦值; (2) 求直线 $BA_1$ 与平面 $ABC_1D_1$ 所成角大小.", + "content": "正方体 $ABCD-A_1B_1C_1D_1$ 中.\\\\ \n(1) 若 $G$ 是 $CD$ 的中点, 求异面直线 $B_1C$ 与 $AG$ 所成角的正弦值;\\\\\n(2) 求直线 $BA_1$ 与平面 $ABC_1D_1$ 所成角大小.", "objs": [], "tags": [], "genre": "解答题", @@ -620315,7 +620315,8 @@ "usages": [], "origin": "25届周末卷补充题目", "edit": [ - "20240105\t杨懿荔" + "20240105\t杨懿荔", + "20240105\t王伟叶" ], "same": [], "related": [],