【单选题】A(n) ______ is a destructive program that fills a computer system with self-replicating information,clogging the system so that its operations are slowed or stopped.
【简答题】根据句意及首字母提示填空。 1.—What will you do tomorrow? —I have no idea. Can you give me some s_________? 2. They share a c_________ interest in reading. 3. Can you tell me if it's p_________ to eat with your arm...
【单选题】Education is not an end, but a means to an end. In other words, we do not educate children only for the purpose of educating them our purpose is to prepare them for life. As soon as we realize this fa...