题目

—Did Molly tell the policeman ______?—Yes. She told him how the accident happened.A. nothing valuable         B. anything valuableC. valuable anything       D. valuable nothing 答案：B（2010?兴国县）如图是农老师在网上下载一份资料的过程示意图．电脑显示，下载这份资料一共需要25分钟，那么农老师还要等99分钟才能下载完这份资料．