A computer"virus"is so called because it
A.makes a computer cough and throw up
B.spreads from one computer to other computers
C.can erase a person's doctor bills
D.requires regular visits to a doctor
正确答案是B
A computer"virus"is so called because it
A.makes a computer cough and throw up
B.spreads from one computer to other computers
C.can erase a person's doctor bills
D.requires regular visits to a doctor
正确答案是B