题目:According to the passage, computer viruses can ( ).
A. Make a computer user rather annoyed
B. Tear people’s hair out
C. Conceal the secret legitimate files and programs
D. Spread bacteria from one computer to another
答案:评论后可见此内容
推荐使用我们的公众号搜索题目,题目更全,检索更方便。支持语音、图片、文字等多种搜索方式。