西藏山南地区第二高级中学2017届高三上学期第三次月考（11月月考）数学（文）试题

山南市二高14级高三第三次月考试卷 数学文科 注意事项： 1.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分， 满分150分，考试时间120分钟 2.全部答案在答题卡上完成，答在本试题上无效. 第Ⅰ卷（选择题 共60分） 一、选择题：本大题共12小题，每小题5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、已知集合A=｛0,1,2,3｝，B=｛x|x(x-3)<0｝，则A∩B=（ ） A．｛0,1,2,3｝ B．｛0,1,2｝ C．｛1,2｝ D．｛1,2,3｝ 2、若sinα= INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A0.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A0.tmp.png" \ MERGEFORMAT ，则cos2α=（ ） A. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A1.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A1.tmp.png" \ MERGEFORMAT B. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A2.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A2.tmp.png" \ MERGEFORMAT C. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A3.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A3.tmp.png" \ MERGEFORMAT D. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A4.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A4.tmp.png" \ MERGEFORMAT 3、若sinα= INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A5.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A5.tmp.png" \ MERGEFORMAT ，α为第二象限角，则cosα=（ ） A. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A6.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A6.tmp.png" \ MERGEFORMAT B. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A7.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A7.tmp.png" \ MERGEFORMAT C. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A8.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A8.tmp.png" \ MERGEFORMAT D. INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A9.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2A9.tmp.png" \ MERGEFORMAT 4、复数 INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AA.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AA.tmp.png" \ MERGEFORMAT （A） INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AB.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AB.tmp.png" \ MERGEFORMAT （B） INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AC.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AC.tmp.png" \ MERGEFORMAT （C） INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AD.tmp.png" \ MERGEFORMAT INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AD.tmp.png" \ MERGEFORMAT （D） INCLUDEPICTURE "../../../Local%20Settings/Temp/ksohtml/wps2AE.tmp.png" \ MERGEFORMAT INCLUDE ... ...