北京市西城区某家长为隐瞒其子女是聋哑人，将其子女关入一间小屋达6年之久。湖南某企业经理因重男轻女，将其女关入一间地下室达10年之久，导致其女智力水平不及5岁儿童。两位儿童的合法权利受到严重的侵犯。这给你的启示是（    ）

①我们享有的权利，需要来自家庭、学校、社会及他人的保障

②保障公民权利的最有效、最重要的保障是法律保障

③我国的法律制度非常完全

④当合法权利受到侵害时，我们应寻求司法保障，要向人民检察院提起诉讼，讨回公道

已知两圆的半径分别为3和7，且这两圆有公共点，则这两圆的圆心距d为____ .

已知函数f（x）=$\frac{4^x}{4^x+2}$，则f（$\frac{1}{2015}$）+f（$\frac{2}{2015}$）+f（$\frac{3}{2015}$）+…+f（$\frac{2014}{2015}$）=____ 

    Sudha Chandran, a classical dancer from India, had to have her right leg cut after a car accident. She was also cut off on her bright1road.

    However, she didn't stop 2 In the painful three months that3 Sudha met a doctor who had a(n)4on her leg. So eagerly she wanted to go back to dancing after she had been fitted with a man-made5Sudha knew that she believed in herself and she thought she could 6her dream, so she began her brave journey back to the world of  7— learning to balance, bend, stretch, walk, and turn.

    After every public recital (表演), she would ask her dad about her8.“You still have a long way to go” was the9she used to get in return. In January 1984, Sudha made a historic comeback by giving a10recital in Bombay. She performed in11a great manner that it moved everyone to12and this performance pushed her to the number one position again. That evening when she13her dad the same question, he didn't say 14He just touched her feet as a praise.

    Sudha's comeback was so touching that a film producer decided 15 the story into a hit film,16has moved more and more people.

When someone asked Sudha how she had17to dance again, she said quite 18“YOU DON'T NEED FEET TO DANCE.” Nothing is 19 in this world. If you have the will to win, you can20 anything.