 鲜花( 170)  鸡蛋( 0)
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转一篇从数理统计角度关于病毒起源的分析
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4 {3 l5 e* m4 ~6 XRockland County population 325,789 (2019)& _, |7 c3 T- K
https://www.google.ca/search?sxs ... &sclient=psy-ab1 C' h* N. ?0 k2 g5 o
- Y) D. [* t( p( X& V' KRockland County COVID-19 cases 9,699 by April 22! i% c) ]1 ^/ ]) K
https://www.lohud.com/story/news ... dnesday/3002554001/7 `/ f4 N& V9 d
, `% B9 D# P; d$ K0 Y* z9699 / 325789 = 2.98% !/ n' d4 ?. k, E/ ~/ `) m
2 w2 ?+ ?; Y, `, DHow to Get Rid of Bats in the Attic
$ j! a* u. b& _' Rhttp://www.wildlifeanimalcontrol.com/bats.html
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, e$ N. M O/ @1 E- h* y( p补充内容 (2020-4-22 23:04):+ r6 X1 y; j6 }) c# Z# p
There have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.9 ^! Y6 D$ Q2 z8 N" W$ @
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