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- Methods nature fade were divided into 7 groups.Sodium nitrite and dexamethasone were injection via abdominal,preventive drug was used in other normal control group. 方法将小鼠随机分为7组,除正常对照组外,给予自然衰老及腹腔注射亚硝酸钠和地塞米松处置,给药组预防性给药。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Are you willing to stand surety for your brother? 你愿意当你弟弟的保证人吗？
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Modern paintings are not to my taste. 现代画不合我的口味。
- Her clothes are always right up to the minute. 她的衣服总是式样最新的。
- Her eyes are the most catching I have ever seen. 她的眼睛是我见到过的最迷人的。
- The children are playing on the swings in the park. 孩子们在公园里荡秋千。
- We should practice economy even if we are rich. 即使我们富裕了也仍应该厉行节约。
- Reading and writing are different skills. 阅读与写作是不同的技能。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The uses of this machine are manifold. 这台机器有多种用途。
- The idea seemed to fade out and the club was never formed. 这个想法似乎被淡忘了，俱乐部始终没有建立起来。
- Flags are flaunting in the breeze. 旗子在微风中飘扬。
- Clean clothes and good manners are prepossessing. 清洁的衣服和良好的举止能给人以好感。
- The old stereotypes are beginning to fade away. 这种古老模式正在慢慢消失。
- My muscles are sore from lifting weights. 我的肌肉因为举重而感到酸痛。
- It irks us to wait for people who are late. 等候迟到的人使我们厌烦。
- Animals are often personified in fairy tales. 动物常在童话中被拟人化。
