A:x=1
B:x=﹣1+ 5
C:x=2
D:无解
2016年11月7日全国人大常委会以155票全票通过了对香港《基本法》第104条的解释,这一解释明确规定相关公职人员“就职时必须依法宣誓”。宣誓人故意宣读与法定誓言不一致的誓言或者以任何不真诚、不庄重的方式宣誓,都属于拒绝宣誓,所作宣誓无效,宣誓人即丧失就任该条所列相应公职的资格。对此认识有误的有( )
①维护国家的统一与安全是每个公民的法定义务 ②人民代表大会是我国的最高权力机关,拥有最高立法权
③人民代表大会制度是我国的根本政治制度 ④特别行政区拥有高度的民族自治权
根据短文理解,选择正确答案。
Do you know pigeons? They are a kind of birds. They are in white and grey. Some people say they are not beautiful but they are cute and smart. Many people keep them as pets. Why do people say pigeons are clever? Because pigeons can take letters from one place to another. And they know the way home. We often see the picture of a pigeons with an olive branch(橄榄枝) in its mouth. We call them peace pigeons. They are the symbol of peace.
已知:在△ABC中,AD为中线,如图1,将△ADC沿直线AD翻折后点C落在点E处,连接BE和CE.