【简答题】Computer (1) is an intrusive (2) that infects computer (3) by inserting (4) of itself in those files. The copies are usually executed when the file is loaded into (5) , allowing them to (6) still othe...
【简答题】Surely we ought to hold 1 to life, for it is wonderful, and full of a beauty. We know that this is so, but all too often we 2 this truth only in our backward glance when we remember what it was and th...
【简答题】A (1) is a program, made by either a (2) or not. It is not so easy to make one, but (3) people know how to do it, for example, you may know that you have to know some exact (4) languages to make a com...