如图，已知圆锥的底两半径为5cm，侧面积为65π cm²，设圆锥的母线与高的夹角为θ，则sinθ的值为

在棱长为2的正方体上，分别用过共顶点的三条棱中点的平面截该正方体，则截去8个三棱锥后，剩下的几何体的体积是（　　）

    Li Qinmei lives in Zhucheng, Shandong Province. She lost her 1 at three. Four years later, her father couldn't 2 after an accident. After the death of her grandmother, 12-year-old Li Qinmei had to support her broken family.

    Qinmei learnt to 3 and live a life with 24 yuan per month from the government. The most 4 things she had to deal with were to 5 her father wash, dress and use the toilet as he could hardly move.

    During most of her junior school years, she went to classes 6 once a month as her father was seriously ill at that time. “I taught 7 at home and asked teachers for help on my school days,” she said.

    Though she had a hard life, the difficulties taught her to be 8. “My classmates have both Mum and Dad to 9 them. How happy they are! However, I don't feel 10 as I still have my dear dad and many kind people with me. I believe I will go to college,” she said.

It's 7 o'clock It's time for .____

【关注民生 共圆中国梦】

材料一 实现“老有所依、老有所养”是人们最朴素的人生愿望，也是传统文化中社会发展的重要目标之一。然而，理想虽丰满，现实却很骨感：“物价这么高，70块钱的养老金只能当零花钱”，“物价连连上涨，每月一两千元的企业养老金得紧着用”。

材料二 漫画《全国富了才算富》

材料三 “中国梦”是一个非常宏大的奋斗目标，其最大特点就是把国家、民族和个人作为一个命运共同体，努力实现国家富强、民族振兴、人民幸福。用一句通常的话来说，就是要“让老百姓过上好日子”。然而，要把这个目标变为现实，还有很长的路要走，还需要我们继续弘扬伟大的“中国精神”。

阅读材料，结合所学知识，回答下列问题：