??????????λ÷?????????????? ?λ÷???????????? ?λ÷?????????????? ?λ÷???????????

(1)???????????????? ????21:00-21:30??????????

21:00-21:10?????????????????10?????????????????????????????????

21:10-21:30???????????????????????????????????????????????????

(2)??????????

(3)???μ????????????40??

(4)?????????????????????????л??????????????“?????”??????????漲?????????????????“?????”??

?????????????????????е?“?????”?????????????200??????????????????;

??500???????м?????????;

??1000????????????????;

??2000??????????????????????????????????????????衣

(5)????????

a??????????????????????????????????t????????????(??????)?????????????y????????

b???????Ч??????????????????“???????”????ú??????н?????1.5?????(Ч??????20????)??

?????????40407?λ÷?????? audiogearreviews.com/mhfx/