题目

The music will not vanish, said Zhang Yadong，a famous Chinese music producer, in an interview with CGTN，expressing his strong belief in the power of today’s young musicians.China’s new popular variety show The Big Band，debuted (首演）in May, is bringing some incredibly talented Chinese rock bands into the mainstream. As one of the judges, or Super Fans， Zhang has grabbed the spotlight for his professional remarks on the show. Zhang, who started his career as a music producer in the early 1990s, has composed, recorded and produced several hit songs and albums for notable Chinese 已知两个有理数a,b，如果ab<0,a+b<0,那么（ ）A.a>0,b<0B.a<0,b>0C.a,b异号D.a,b异号且负数的绝对值较大