Which of the following is most likely to be bugged

单项选择题What is the author's attitude towards eavesdropping

单项选择题Which is the best title for the passage

单项选择题The warning given by Frank Church is ______.

单项选择题As far as the writing technique is concerned, the author mainly resorts to ______.

单项选择题From the context, we know that attributes (in Para: 1) means ______.