单词:N-acetylmuramyl pentapeptide
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[00:00.74]Unit 4 Inventions and Inventors [00:04.53]Expansion 4 [00:09.77]Exercise 1 [00:12.06]Have you ever asked yourself [00:14.11]why the letters on your computer keyboard [00:16.62]are placed in this strange way? [00:19.42]Why are the keys not o
Luisa Diogo was born in 1958 in western Mozambique. She was 17 and in high school when civil war broke out. She studied economics at university and began working in the finance ministry. She quickly worked her way up to be her nations first ever fema
This is Scientific American 60 Second Science, I am Sophie Bushwick, got a minute? Typing can be tough for your handsbut can it also mess with your head? Researchers have discovered that words typed on the right side of a QWERTY keyboard, for example
1. The canoe was now approaching the land. The man with the carved paddle stopped. It should be somewhere here, he said. The other man had been in the fore part of the canoe, closely scrutinising the land. He had a sheet of yellow paper on his knee.
Then Silence --by:Kjartan Salvesen It's not about tomorrow forget about today There's matter anyway, you've turn a pain to sorrow The thing will last spin then we miss you. I cannot do what's been down forgive me it's over and silence. So you say yo
By Challiss McDonough Cairo 30 October 2007 The leader of Lebanon's anti-Syrian ruling coalition says he has information about a plot to kill him. He and other anti-Syrian politicians have been living under tight security for several years amid a str