2016年10月17日“神州十一号”飞船成功发射，下面几幅图是当时的一些情景.请你根据图示回答问题：

已知曲线C上的动点M(x,y)和向量a=(x+2,y),b=(x-2,y)满足|a|+|b|=6,则曲线C的离心率是(   )

道德与法治课堂上，老师讲到“刑罚”时，同学们不太好理解，你认为下列有关我国刑罚的说法不正确的是（    ）

在创建美好城市的过程中，人们以前对老旧基础设施一律拆除，今天却有了新的处理方式。如上海江南造船厂的老厂房被改造成世博会展馆，英国的电话亭被改造成微型图书馆、美术馆，美国芝加哥的空中铁路被改造成空中花园，荷兰的旧水塔被改造成舒适方便的别墅。人们这种处理方式变化的哲学依据在于
①观念创新可以促进事物价值的转换与创造 ②观念创新为事物价值转换提供了根本途径
③事物价值的转换取决于认识的发展性     ④事物价值的转换依赖于事物属性的多样性

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.