关于哲学与生活的关系，理解不正确的一项是

如果执行程序框图，那么输出的S等于 （   ）

设,函数的图像向右平移个单位后与原图像重合，则的最小值是（   ）

用所给动词的正确时态、语态填空
⑴Be quiet, please ! The baby____ (sleep).
⑵—What does Frank often do at weekends?
—He often____ (go) to the cinema with his parents.
⑶Andy ____ (argue) with his brother when I went to see him yesterday.
⑷She ____ (be) to her hometown several times.
⑸____ (play) computer games too much is bad for your eyes.
⑹Lucy tried ____(not make) too many mistakes in the exam.
⑺He ____  to us as soon as he gets there. (write)
⑻By the time I got outside, the bus____ (leave).
⑼I'm sure I ____  her four years ago. (see)
⑽In summer,  Miss Xia would rather ____  (stay) at home than go out.

已知二次函数y=$x^2$+2x+c．
（1）当c＝－3时，求出该二次函数的图象与x轴的交点坐标；
（2）若－2＜x＜1时，该二次函数的图象与x轴有且只有一个交点，求c的取值范围．