If you work for a major corporation, or are contracted at one, sooner or later, you may be called upon to create or maintain an internal website. Here are the ______ of intranets.

单项选择题It is the first of several agreements the United States hopes to reach as it attempts to reduce labor costs by $5.8 billion and ______ bankruptcy.

单项选择题You are exposed to obtrusive ads that ______ seemingly from nowhere even when you are disconnected from the Net, and your personal information is gathered and sent off without you being aware of it.