在停止等待协议中如果不使用编号是否可行?为什么?
参考答案:
分组和确认分组都必须进行编号,才能明确哪个分则得到了确认。
根据句意及首字母或汉语提示完成句子。
1. —Shall we meet on Monday or Wednesday?
—E _____ day is OK.
2. In the zoo, there are a lot of a _____, such as monkeys, tigers and birds.
3. I like sleeping with the windows o _____ to keep the air fresh.
4. The h _____ you work, the more progress you'll make.
5. You are late. What's your e _____ for being late this time?
6. Take any of the seats e _____ this one, which is for my grandfather.
7. The athletes in China got the most gold medals in the 29th Beijing O _____ Games.
8. My uncle o _____ a big house with a garden and a swtmming pool.
9. Mary got m _____ last year. Her husband is a computer programmer.
10. Hong Kong Disneyland is a theme parks. It i _____ four different parts.
古诗文中有许多感叹时光易逝的名句,比如屈原《离骚》中的“汩余若将不及
兮, ”,“日月忽其不淹兮, ”,“惟草木之零落兮, ”;曹操《短歌行》中的“对酒当歌, ? ,去日苦多”;李白《将进酒》中的“君不见黄河之水天上来, 。君不见高堂明镜悲白发, ”;白居易《琵琶行》中的“今年欢笑复明年, 。弟走从军阿姨死, ”;李商隐《锦瑟》中的“此情可待成追忆, ”;陆游《书愤》中的“塞上长城空自许, ”;苏轼《赤壁赋》中的“ ,羡长江之无穷”。