??????????????????????

???

2020-8-15 09:45|???: ??????


??: ?????????????????????????????????????????????�????????,????????�??????????????????????????????????Collee ...
????????????????????????????


?????????????????�????????,????????�????

?????????????????

?????????????Colleen Huber?�????�????????�????�??????2020??32??????????????10????�??�????�21???????21?�?????????2009???????

??????????????????????�????�????

?????????????�????�????�?2020???????????????�?�COVID19????????????????????�?

?????????????????

???????????????????????????�????�?�??�???????�???????????�?????�????????????�??????�?????????????�?


??????????????????????????�????�???????????????????????????????


????????????????????????????�????�??????8?12???????????????????10????????????????????????????????????????????????????????????????????????

?????????????Colleen Huber?�????�???????????????????????????�????�??????????????????�????�???????????????????????????????????�????�????????�????�???????????????????????�??????�???????????????????????�???�?


????????????????�???�?????


???8?12????????????????????????????????????10????????????????????????�??�???????????????300????????????????????????????????

???????????�????????�?????Colleen Huber?????32????????10???????????????????32?????????32???????????????????


???????????????8?10????????2?1??8?8??????????????????????162.7731??????????????1?1???????

??1?????????8?13?????????2?1??8?8?????????????166.2833??????????8?10???????????162.7731???

??2??????????�?�????????????

????????2020??32??�???????�????????10?????�??????????�?????????????????1??4??????????????????????????????????????????

???Colleen Huber???????2?1??8?8???????????????1?1?????????????????

???????Colleen Huber???????????????162.7731?????28???32-4????????3.31208717????????????


??????????2020?2?1??8?8??28??????????????0.017552%????????????5.8133??????????????0.015358%?5.0867???


??????????2020??28????????????????????????10?????20??????

????????????????????????????????�?�???????


???????????????????2017??????2019???????????????????????1???????????????????????????????????????????????????????�???�?11?-2???????????????????


?????1?????????????????????????????????????????????2?1??8?8????????????????????????????????????????????�???�?????

?????????????????????????????????2?1??8?8????????????????????????????????


????????????????????????????????2016?-2019???????????10??3??????????????????????????10?????????20???????????30?????????

?????????????1??????????????2020?????????????2020?????????????????21??????????????????????????????20??????��


????????Colleen Huber?????????????????????????????????????????????????????????????�?????????�?????????????

?????????????????????????????????????????????????


????????????????????????????????


???????????????????????Colleen Huber????????????????2020???????10?�??�??????????????????????�?????�?

??????????/???