双氢触媒;双氢催化剂

Unit 13 Always on time! Vocabulary Task Answers 6:15 gets up 6:30 takes a shower 7:20 catches the bus 8:15 has a class 12:30 eats lunch 3:00 goes to work 5:30 takes a break 11:00 goes to bed Script Ja

发表于:2018-12-04 / 阅读(20) / 评论(0) 分类 大学体验英语听说教程

Unit 7 You're supposed to shake hands. [00:07.72]SECTION B [00:09.87]1 How much do you know about table manners [00:13.60]around the world? [00:15.47]Take the following quiz. [00:18.06]Write T(for true)or F(for false) [00:22.21]after each sentence. [

发表于:2018-12-10 / 阅读(121) / 评论(0) 分类 初中英语山东版九年级(全一册)

新编英语教程第五册unit02_1_silence_in_communication

发表于:2018-12-11 / 阅读(47) / 评论(0) 分类 新编大学英语阅读部分

Unit 9 Computer Technology After-Class Reading PASSAGE I Microchips No invention in history has so quickly spread throughout the world or so deeply touched so many parts of human existence as the micr

发表于:2018-12-18 / 阅读(25) / 评论(0) 分类 新编大学英语阅读部分

[00:00.00operator [00:01.70]接线生 [00:03.40]A:operator [00:04.52]接线生 [00:05.64]B:l'd Iike to make a collect-call,please [00:07.16]我要打一通对方付费电话,谢谢 [00:08.67]Who made these international calls to Norway [00:10.89]这些

发表于:2018-12-25 / 阅读(39) / 评论(0) 分类 英语会话800句

how much(多少钱) big(大的) small(小的) long(长的) short(短的)apple(苹果) banana(香蕉) pear(梨) orange(橙子)watermelon(西瓜) are(是) they 它(他、她)们

发表于:2018-12-29 / 阅读(32) / 评论(0) 分类 人教新课标小学四年级英语