内线圈间的绝缘，层间绝缘

如何使用电话留言

Voice Mail and Calling Cards电话留言机和电话卡 1) Voice mail is starting to replace answering machines. The popularity of voice mail has come about because of its many benefits. The main advantages are:电话留言机正在取代电话应答机

发表于:2018-11-29 / 阅读(168) / 评论(0)

天天商务口语

快捷之路交际英语2 chapter 12

[00:15.80]Could You Please Tell Me How to Use This Pay Phone? [00:19.37]您能告诉我怎么用这个付费电话吗？ [00:22.94]A. Excuse me. Could you please tell me how to use this pay phone? [00:26.91]对不起，您能告诉我怎么用这个付

发表于:2018-12-03 / 阅读(99) / 评论(0)

快捷之路交际英语2

教你怎么听1 Lesson5

UNIT FIVE Instruction [00:03.42]Number 1 Look at the eight pictures below. [00:08.52]You will hear six people,each one explaining how to use one of these machines. [00:14.68]Write down th name of the machines in the order of the description. [00:19.7

发表于:2018-12-07 / 阅读(47) / 评论(0)

教你怎么听

Top 5 Songs for Week Ending March 25

Were unlocking the five most popular songs in the Billboard Hot 100 Pop Singles chart, for the week ending March 25, 2017. The hit list continues to be in a generous mood, bestowing upon us another new song. It happens in fifth place where Ri-Ri is a

发表于:2018-12-08 / 阅读(107) / 评论(0)

VOA标准英语2017年(三月)

SSS 2012-02-03

Advertisers will has dropped 3500,000,000 dollars for a the thirty seconds spot onduring the Sunday's Super Bowlcerticles. But to get the most bangd for their buckbowl, they might want to play their ads right after the game ends, not during it. Becau

发表于:2019-01-08 / 阅读(67) / 评论(0)

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乔布斯传第449期:回到未来(7)

As the deadline for completing the iMac drew near, Jobs's legendary temper reappeared in force, 离iMac完工的日子越来越近了，乔布斯那传说中的坏脾气又冒了出来， especially when he was confronting manufacturing issues. 尤其是

发表于:2019-02-15 / 阅读(79) / 评论(0)

乔布斯传

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学英语单词

agv

aluminum frame

ASV (acceleration-switching valve)

ATCKs

atmospheric sound propagation

atrioventricular junction