脱氧核苷酸

Old Age Many people mistakenly believe that old age is a time of increased illness and loneliness.In fact, people do not suddenly change when they reach the age of 60 or 65.Consequently,We should not expert more mental illness among the 60 to 70 age

发表于:2018-11-30 / 阅读(164) / 评论(0) 分类 英语专业四级考试指南

[00:03.50]You'll hear three pieces of recorded material. [00:08.18]Before listening to each one,you'll have [00:11.94]time to read the questions related to it. [00:16.38]While listening,answer each question by choosing A,B,C or D. [00:21.97]After lis

发表于:2018-12-03 / 阅读(55) / 评论(0) 分类 最新版英语听力教程

嘉宾:Debbie Mason 话题:Woman and Parking女人开车行不行 单词拼写: 1、Unveiled:shown 2、Unpalatable:not delicious 3、Devastated:completely ruined 4、Patronising:treating someone as a child 5、Perception:viewpoint 重点

发表于:2018-12-27 / 阅读(18) / 评论(0) 分类 聆听悦耳英音

MELISSA BLOCK, HOST: In the early 1900s, a housewife in Michigan started studying young children in her living room. She called it a cosmic laboratory of baby training. From that inauspicious beginning sprang something that is now a multimillion-doll

发表于:2019-01-17 / 阅读(85) / 评论(0) 分类 2018年NPR美国国家公共电台9月

台湾籍旅美老师今天交给我们的句子是: In terms of emotional and thematic content, all the groups reported similar results -- but the congenitally blind group did stand out in one way....they had more nightmares. 在情绪和主题方面

发表于:2019-02-22 / 阅读(37) / 评论(0) 分类 留美老师带你每日说英文

United Nations Day The 24th of October is celebrated as United Day./It is a daythat belongs to everyone,/and it is celebrated in most countriesof the world./Some countries celebrate for a week instead of aday./In many parts of the world,schools have

发表于:2019-03-01 / 阅读(120) / 评论(0) 分类 英语专业四级考试指南