云南省是我国多民族的边疆省份,民族区域自治地方占全省总面积的70.2%。下列对民族区域自治制度的认识,正确的有( ) ①它是我国的一项基本政治制度 ②它是我国的根本政治制度 ③它是建设中国特色社会主义民主政治的重要内容 ④它体现了国家尊重和保障少数民族自主管理本民族内部事务的权利
Do you know his telephone number? (找出划线部分正确的读音)
Come to our great ________/seil/ please.
I’m really /'bizi/ this weekend, I don’t have much time.
This is ______ book. They like it very much.
Dad, my trousers are old.I want to buy a new ________.