Жители Санкт-Петербурга устроили «крысогон»17:52
Jupiter, Saturn, Venus, Mercury, Neptune and Uranus will all be visible at same time in curved line across sky
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1.最近一年销售收入小于5000万元（含）的企业，比例不低于5%。
"We like time to free up our mind. I get the best ideas when I walk my dog," says Marieke Pepers, chief people officer at the Dutch software firm Nmbrs.
Comparison between error-diffusion and ordered dithering using an 8-colour regular palette. Left to right: error-diffusion, ordered.