基因座内突变单位；突变元

北师大版高中英语模块11--Unit32(3)-1

[00:04.76]Unit 32 Listening and speaking [00:08.71]2b Listen to the first part of the programme. [00:24.83]With the holiday season once again upon us, [00:27.18]millions of people all over the world [00:29.18]are busy thinking about their annual holi

发表于:2018-12-17 / 阅读(129) / 评论(0)

北师大版高中英语模块11(选修)

出国旅游口语一本通第20期:At the Bus Terminal 在公交车总站

第20期:At the Bus Terminal 在公交车总站 X:What are you waiting for?Get on that bus quickly. X:你在等什么呢?快点上车。 Y:But where do I get a ticket? Y:我去哪儿买票啊? X:On the bus.The driver collects the dares.YouII have to

发表于:2018-12-26 / 阅读(73) / 评论(0)

出国旅游口语一本通

Take Away English-Heathrow Terminal 5 希思罗机场五号航站楼

Many people had to wait around in the airport for a long time London Heathrow is the biggest airport in the UK, and it also handles more international passenger traffic than any other airport in the world. For this reason, expansion was planned and

发表于:2019-01-02 / 阅读(75) / 评论(0)

Take Away English

AP美联社一分钟新闻(2010-01-09)

1. There is no escaping this arctic blast hitting the U.S. Even those usually born in Miami had to put on jackets when they hit the beach. Residents in Auckland Miami are also complaining about cold snap with forecaster say it could linger into early

发表于:2019-02-07 / 阅读(138) / 评论(0)

美联社新闻一分钟2010(一月)

2018年CRI Automated port terminal in Qingdao marks remarkable first year

A little over a year ago, a fully automated container terminal began operation in the Chinese port city of Qingdao, using only robots and machines to load and unload shipping containers. Now the terminal, the first of its kind in Asia, has already se

发表于:2019-02-14 / 阅读(76) / 评论(0)

2018CRI中国国际广播电台

Lesson 9-1:Dates 日期

Listen to the telephone messages and correct the messages on the note below. 1.Hi, Miss Chang.This is calling from JBC Clinic. Your appointment with Dr Wu on the 15th has to be postponed to the 20th at 6:OOpm,if you have any questions please give us

发表于:2019-02-17 / 阅读(55) / 评论(0)

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american industrial hygiene association