填空题That can be a good thing, with the Web serving as a kind of buffer zone (缓冲地带) for uncomfortable interaction. It’s easier to face rejection, there aren’t lulls in conversation or geographic boundaries-and social networking is like a window into the lives of potential mates. Say two people meet on Facebook, though a mutual friend, Immediately, they know whether the other person is single-without having to ask. ______ It’s all the details a person might encounter on a first or second date, without ever having to go on one. As David Yams, a recent graduate of Babson College, outside Boston, trots it: Facebook has taken the potentially awkward first stages of flirting and getting to know someone into the comfort of your own home. A. it’s easier to approach each other, to talk casually, to get to know one another and feel out romantic potential without ever having to truly put themselves out there.B. And you don’t even have to be on the computer to engage in it. C. They can see where that person grew up, their political interests, whether they’re looking for a relationship or only interested in hooking up. D. As the thinking went, if you had to go to the Web to find a mate, or break up with one, it must have meant you weren’t capable of attracting anyone in the real world.E. Now a relationship may still begin by locking eyes across a crowded bar, but instead of asking for a phone number, the next step almost surely involves a Facebook friendship offer.F. David Hein zinger, a 24-year-old new-media specialist in New York, recently asked a girl he met at a happy hour to dinner,