Q???????????????????? Q????????????? Q??????????? ??????????????????? 1-2???? 1?? 100% 2-3 ???? 1?? 80% 3-4 ???? 2?? 60% 4-5 ???? 2?? 40% 5-6 ???? 3?? 25% 6-7 ???? 3?? 15% 7-8 ????4?? 10% 8-9 ???? 4?? 5% 9-10???? 5?? 3% ????Я??λ??????????? ?????λ?? 500???? ?????λ?? 1000???? ??????λ?? 2000???? ?????λ?? 5000???? ????λ?? 10000???? ????λ?? 20000???? ?????λ?? 50000???? ????????λ??????????? ?????λ?? 500???? ??????λ?? 2000???? ?????λ?? 5000???? ?????????? ![]() ![]() ?????????????????С??????????????29?? ??????39????????????????????????? ??????????? ????????????????????????????????????? ???????????????????????????????????? ??????????????????????????1??????????????????? ??????? ?????????????????Ч??? ?????????????????Ч???? ?????????10????? ????????????????????????????????????????? ??????????????????????????????? ??????????????????????????????1??3??????? ???????????????????3??????????????? ???????????10??????? ??????1??????????3??????????????? ??????????????! ????????? ???????????????????飬??????????????? ![]() ???????????????????????????t???! ???????????1??λ??? ???????????????????? ???????????????λ ???????????????2?????鰱???10????????????50*10=500????? ?????????Я??3????????????λ?????????????? ????????????????? ???????λ?????????????????????? ????????????????? |
?????α???cross??