题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004814-14902.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-85278.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-16366.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-97176.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-73110.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-16366.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-55877.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-26428.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-98196.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-53785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-62058.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004817-65846.png)
答案
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004817-45068.png)
解析
试题分析:由题意知
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004817-36358.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-55877.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004817-45641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-25106.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-41353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-81856.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-58981.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-42642.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-92322.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-60626.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-62058.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-39089.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-62427.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-86781.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004817-36358.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004815-55877.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004817-45641.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-25106.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-41353.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-81856.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-58981.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004818-42642.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-92322.png)
所以
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004820-94815.png)
设
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004820-37352.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-62058.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-39089.png)
设
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004820-85591.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-53785.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004816-62058.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004819-62427.png)
所以:
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004820-69663.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004800-65374.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004800-21114.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004801-74991.png)
(1)求异面直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004801-30477.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004801-38760.png)
(2)求平面
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004801-40268.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004802-53693.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004802-10670.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004754-32667.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004744-90125.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004744-35098.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004745-64645.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004729-60321.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004729-60936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004729-67423.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004719-15707.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-13599.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-27237.png)
(1)求异面直线
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-23387.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-89517.png)
(2)求平面
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-17833.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-68411.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191022/20191022004720-39535.png)
最新试题
- 1(16分)我国沿海地区经济发展和开发开放形成“三大四小”格局。“三大”是指珠三角、长三角和环渤海,“四小”是指北部湾、海
- 2探月工程的实施,不仅推动了我国航天研发、制造、应用能力和水平的跃升,而且带动了信息技术、微电子、新材料等领域一批新技术及
- 3人类和类人猿的共同祖先是()A长臂猿 B北京猿人 C古猿 D类人猿
- 4下列各组有机物中,无论以何种比例混合,只要二者的物质的量之和不变,完全燃烧时消耗的氧气及生成的水的物质的量也不变的是
- 5努力把科学发展观的要求贯彻到经济社会发展各项工作中去,目的是要用科学发展观指导经济社会发展。这体现的认识论道理是[
- 6图是汽车油量表原理图,下列分析不正确的是 [ ]A.油量表的工作过程利用了浮力、杠杆、滑动变阻器等物理知识 B.
- 7下列文言文句式不同于其它三项的一项是( )A.方其系燕父子以组B.麾下壮士骑从者八百余人C.而告以成功D.其制稍
- 8直线将圆分割成的两段圆孤长之比为( )A.B.C.D.
- 9(0.5+213)-(18-27)
- 10据学者考证,汉代已可种植反季节蔬菜,但当时有人认为这种做法违反自然节律,会导致灾异。这种看法的理论基础是A.勤俭节约B.
热门考点
- 1在直三棱柱ABC-A1B1C1中,BC1⊥A1C.有下列条件:①AB=AC=BC;②AB⊥AC;③AB=AC.其中能成为
- 218.Everyone must have known the death of the waitress, _____
- 3在“探究功与物体速度变化的关系”的实验中,(1)在实验中以为横坐标,为纵坐标,理论上画出的图像应为 ,说
- 4函数f(x)=4x2-mx+5在区间[2,+∞)上是增函数,在区间(-∞,1]上是减函数,则m的取值范围是______.
- 5【题文】下列图标是对汉字“书写”现状的调查。请仔细阅读,完成后面的题目。(1)从图中汉字“书写”的现状可以得出怎样的结论
- 6—Excuse me, could you tell me______?—Certainly ,it’s over th
- 7I grandfather’s diary in the attic.A.came toB.came byC.came
- 8下列各组中属于现代食品保存方法的是①风干②罐藏③盐渍④糖渍⑤脱水⑥冷冻⑦酒泡⑧真空包装⑨添加防腐剂[ ]A.①②
- 9. Marry notices are placed in the park warning people to ___
- 10埃及著名的名胜古迹是[ ]A.大金塔B.巴特农神庙C.泰姬陵D.金字塔