计算机蠕虫的一般攻击方式是（）。
A.扫描→复制→攻击
B.扫描→攻击→复制
C.复制→扫描→攻击
D.复制→攻击→扫描
参考答案：B
小题1: An old man was sitting on the bench and _______ the birds.
小题2:You’d better tell us the . Don’t tell a lie.
小题3: I was so tired that I fell as soon as I lay down.
小题4:______they live in one house with their parents, everyone should do their part in keeping it clean and tidy .
小题5:Today is my birthday.
把技术和伦理完美地结合在一起的文献是
A．《赫尔辛基宣言》B．《夏威夷宣言》C．《希波克拉底誓言》D．《大医精诚》E．《纪念白求恩》
