 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, ^1 c% p. M) ~, P! X
https://user.guancha.cn/main/content?id=285543&s=fwzwyzzwzbt
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4 C$ {! z0 E. j: i2 A: dRockland County population 325,789 (2019). g& E( Q4 O8 @, ~) C6 E4 I. m k
https://www.google.ca/search?sxs ... &sclient=psy-ab( V- H* p/ { R! T6 p. k+ v7 \
+ `/ {6 b e s: Q7 ?8 ]Rockland County COVID-19 cases 9,699 by April 22
( ]. t8 r( q' H3 Q7 zhttps://www.lohud.com/story/news ... dnesday/3002554001/! P0 _. _- f) r' Y9 g3 J1 g9 t) j
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9699 / 325789 = 2.98% !# N3 {+ D6 b) E) O, m% \- {
0 D, _/ g1 P7 K, OHow to Get Rid of Bats in the Attic
# h5 x6 g% ?' p$ u9 ~ uhttp://www.wildlifeanimalcontrol.com/bats.html
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补充内容 (2020-4-22 23:04):
. ]& |! I% G2 VThere have been 23,150 tests performed here (Rockland County), with a 41.9% rate of positives.5 @! Z- }" o) \% U* \! p
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