单词:traffic unit meter
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by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt
by Jason Marshall The last article about how to use math to send encrypted messages ended with a bit of a cliffhanger. The good news is that you will soon find out how the story ends. But, as I warned last time, the bad news is that that isnt going t
A North Korean cheering squad was making the rounds at the Pyeongchang Winter Olympics on February 10, 2018, attracting a lot of interest. The cheering squad has been seen supporting the athletes in the men's short track speed skating 1,500 meter pre
[00:00.00]Exercise 1.3 [00:11.00]Work it out [00:12.55]I can do the high jump. [00:15.15]You can run fast. [00:18.29]He can throw the shot put. [00:21.27]She can do the long jump. [00:24.34]I cannot do the high jump. [00:27.32]I cannot do the 1500-me
[00:02.45]Unit 5 Sports and Games [00:07.48]Lesson 17 [00:12.21]Exercise 1.1 [00:15.21]For boys ,there are ten events over two days. [00:19.46]On the first day there is the 100-meter race, [00:23.77]the long jump, the shot put, the high jump and [00:
和国内旅游相比,出国旅行需要做的准备更多。机场,问路,打车都需要清楚地表达。看看下面这些句子对你是否有帮助吧? Airport机场 passport 护照 baggage/luggage 行李 name tag 名牌 boarding pass 登机