在我国,全国人民代表大会统一行使国家权力,实行民主集中制原则。下列选项中,体现人民代表大会制度组织和活动基本原则的是( )①各级代表大会代表由选民直接选举产生 ②全国人大和地方各级人大是领导与被领导和相互监督的关系 ③其他国家机关在人大基础上产生,对人大负责 ④在重大问题的决策上实行少数服从多数
It is said that older people who are ______ eaters of fish during their youth lose fewer brain cells.
All the citizens, young and old, walked and sang, beautifully _____ in new clothes of all kinds, _______ the success of their football team.
— Excuse me. I want to buy some stamps, but I can’t find a post office. — I know ______ nearby. Come on, I’ll show you.
—Shall I give you a hand with this as you are so busy now? —Thank you. ______.
—Might I have some more bread? —Yes, _______.