【判断题】“干部出数字,数字出干部”体现的是新闻效应。()
【简答题】ch15: 5.TCP首部的最大长度是多少?TCP首部的最小长度是多少?
【判断题】有一些会意字是用相同的字组成的,叫做同体会意。如林、森、晶、双、多、炎、品。
【单选题】She is good at _____ and she often helps other students _____ their English. [ ]
【单选题】--- ____ busy schoolwork, the children also have to take arts, music and sports classes in their free time. --- I wonder what they will become.