Miss Wenter was watching TV when the program suddenly stopped. “Sorry to 1 the program. Now we are requested to 2 an important notice from the police station. At about nine this evening, a lady named Mrs Humney was 3 and killed. Anyone who can supply any clue (线索) is requested to report to the 4 . Thank you.” The terrible news made the lonely girl 5 with fear. She couldn’t help looking around, but she didn’t notice that a man was already 6 behind the door to the veranda (阳台). All of a 7 the man appeared before Miss 10、如果a+b>0,ab<0那么( )A、a,b异号,且|a|>|b|B、a,b异号,且a>bC、a,b异号,其中正数的绝对值大D、a>0>b或a<0<b