ideological and theoretical qualities and practical working ability, and strive to build a contingent of league cadres with positive work style and high quality. Hold a regular meting of the party secretary every fortnightly, arrange the work of the regiment, fedback the student information. Focus on training junior high school, junior high school secretary of the regiment branch to enable them to raise A firm political conviction, diligent and diligent learning spirit and practical and innovative work style山东省济南市历下区 2024 届高三数学第三次模拟考试试题 文（无答案）本试卷分第Ⅰ卷和第Ⅱ卷两部分,共 4 页.满分 150 分，考试时间 120 分钟．注意事项：1. 答题前，考生务必用 0.5 毫米黑色签字笔将自己的姓名、座号、准考证号和科类填写在答题卡和试卷规定的位置上.2. 第Ⅰ卷每小题选出答案后，用 2B 铅笔把答题卡上对应题目的答案标号涂黑，如需改动，用橡皮擦洁净后，再选涂其他答案标号，答案不能答在试卷上. 第Ⅰ卷（共 50 分）一、选择题:本大题共 10 小题，每小题 5 分，共 50 分.1.设全集，集合，则 A． B． C． D．2.设，则“”是“”的 条件 A．充分不必要 B．必要不充分 C．充要 D．既不充分也不必要3．已知，那么等于 A． B． C． D．4. 等差数列的前项和为，，则=A. 9 B. 10 C. 11 D. 12 5．已知、是两条不同的直线，、、是三个不同的平面，下列命题中正确的是A．若，，则 B．若，，则 C．若，，则 D．若，，则6.设，满足约束条件则目标函数的最大值为A． B． C． D．7.已知函数，实数随机选自区间的概率是A. B. C. D. Strengthen the team connection, strengthen the knowledge education among the students (especially the first grade students), and promote the formation of good school spirit with the influence of the league members. All League branches should start with recommending outstanding students as the development objects of the League, take amateur league schools as the basis, conscientiously do a good job in the work of pre...
