A:积极履行公民义务,维护国家统一和民族团结
B:坚持个人利益与国家利益相一致原则
C:坚持享受权利与履行义务对等的原则
D:把个人命运与国家荣誉紧密联系在一起
— Mum, I've got a chance to be an exchange student to the UK next year!
— Really? That's just ________ to be true. Anyway, congratulations, baby!
下列实验操作正确的是( )