???????????2?14???? (?? ?????????????????????)????14????????????????,????????,?????,????

????32?27????????????????????????26??????????????,?100?????1000??????????????????1500???????????????????,????(????????)?????4×7.5?????5??(?????)7????“?”????????????????,???????????????????????????,???????

32????,?????????13?????????????????,????????????????????19???????????????????????,??????????????,????????????????????????????????????,?,??“???????????????????????”???????????????

??????,????????????????????????????????????????????,?,????????????,???,???????????????????????

“??????,??????????????????,??????,???????”???(????) ??????????????????:????? “????????????”_????

?? (??????????)?????????:??????

????:1?????????????:?????

2?????????

3????????

4???????

5???95?

???????????2?14???? (?? ?????????????????????)????14????????????????,????????,?????,????

????32?27????????????????????????26??????????????,?100?????1000??????????????????1500???????????????????,????(????????)?????4×7.5?????5??(?????)7????“?”????????????????,???????????????????????????,???????

32????,?????????13?????????????????,????????????????????19???????????????????????,??????????????,????????????????????????????????????,?,??“???????????????????????”???????????????

??????,????????????????????????????????????????????,?,????????????,???,???????????????????????

“??????,??????????????????,??????,???????”???(????) ??????????????????:?????