ONU通过LLID来区分数据，只接受属于自己的数据。（）
参考答案：对
Although it is _____ to watch programs on TV sometimes, I think people shouldn’t spend all the time watching it.
A．worthwhile
B．worthy
C．worth
D．worthy of
急性肠炎( )
A．肋脊点、肋腰点压痛、叩击痛B．上或中输尿管点压痛C．阑尾点压痛D．脐周压痛，肠鸣音亢进E．肝脏缩小
