题目

阅读理解 While Jennifer was at home taking an online examfor her business law class, a monitor(监控器) a fewhundred miles away was watching her every move. Using a web camera equipped in Jennifer's Los Angelesapartment, the monitor in Phoenix tracked how frequently her eyes moved from thecomputer screen and listened for the secret sounds of a possible helper in the room. HerInternet access was locked —remotely—toprevent Internet searches, and her typing style was analyzed to make sure she waswho she said she was: Did she enter her student number at the same speed as shehad in the p人民解放战争全面爆发的时间是A.1945年8月B.1946年6月C.1947年6月D.1948年6月