单词：threshold limit value place of work
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一.本课要点及示例 在这一课里, 我们学习过去进行式句子, 并且要学习用 when, w-h-e-n, when 跟while, w-h-i-l-e, while, 作表明时间的短句. 现在我们来听今天这一课的对话, 内容说到凯特告诉亨利她开车
VOA中级美国英语
能，会，可以：can, (would) be able to, have the chance/opportunity to do.., get to do 应该：should, be supposed to, shall, have to, must, be required to, it is necessary for sb to 上升，增加：(vi.)increase, go up, rise, (vt.) increase
托福英语
英语作文 Directions: A. Title: Air Travel B. Time limit: 40 minutes C. Word limit: about 200 words D. Your essay should be written clearly on ANSWER SHEET 2. E. Your essay should be based on the information given below. 现在许多人愿意乘飞机旅行。随
英语作文
limit 在美国当代英语语料库统计的20000个常用词中，limit作为动词的用法排在第1355位，在4.5亿个单词中出现了28901次; 频率最高的搭配： 名词搭配：limit numberlimit abilitylimit uselimit powerlimit amount
英文语法词汇
President Barack Obama says a proposal by a group of Republican and Democratic senators represents a significant step toward a possible compromise on cutting government deficit spending and raising the debt ceiling. Speaking to reporters in the White
英语新闻
首先让我们了解一下新托福写作的考试形式，考查重点以及评分标准。新托福写作是听说读写四个单项中最后一个考察的项目，当其他几个单项考完之后广大考生可能就已经有些疲惫了，虽然
托福英语