单词：reaction rate model
单词：reaction rate model 相关文章
[00:03.58]You will hear three pieces of recorded material. [00:08.33]Before listening to each one,you will have [00:12.41]time to read the questions related to it. [00:16.85]While listening,answer each question by choosing A,B,C or D. [00:23.41]After
最新版英语听力教程
新型结核医疗服务可显著降低死亡率 A new study shows that redesigning medical services for tuberculosis can dramatically reduce the death rate. The research was conducted in a local health district in the West African nation of Togo. 一项
VOA标准英语2015年(十二月)
By Carolyn Weaver New York City 04 February 2008 The Federal Reserve Board cut short-term interest rates twice in January, most recently to three percent. The cuts are meant to encourage consumers by making credit more available, and to rally plungin
VOA常速英语2008年（二月）
By Melinda Smith Washington 14 March 2008 The U.S. Centers for Disease Control and Prevention this week released a study estimating that one out of every four teenage girls in the United States is infected with a sexually transmitted disease. The rat
VOA标准英语2008年（三月）
So today I want to show you my interactive software model that I created. 所以今天我想向你们展示我创造的互动软件。 I'm going to show it to you on my laptop. And I have a volunteer subject in the audience today, Julie. 我将用我的
TED演讲教育篇
Topics: Ask an American: underage drinking; to chalk (something) up to; fluke; quite; aint; domino effect and chain reaction Words: access consistency rebellious binge drinking DUI DWI assault date rape to model sexually transmitted disease unintende
美语听力 English Cafe