A)      Global warming is more of a moral issue than a practical one

B)      The ultimate solution to global warming lies in new technology

C)      The debate over global warming will lead to technological breakthroughs

D)      People have to give up certain material comforts to stop global warming

Passage Two
Questions 62 to 66 are base on the following passage

Someday a stranger will read your e-mail without your permission or scan the Websites you’ve visited. Or perhaps someone will casually glance through your credit card purchases or cell phone bills to find out your shopping preferences or calling habits.

In fact, it’s likely some of these things have already happened to you. Who would watch you without your permission? It might be a spouse, a girlfriend, a marketing company, a boss, a cop or a criminal. Whoever it is, they will see you in a way you never intended to be seen-the 21st century equivalent of being caught naked.

Psychologists tell us boundaries are healthy, that it’s important to reveal yourself to friends, family and lovers in stages, at appropriate times. But few boundaries remain. The digital bread crumbs (碎削) you leave everywhere make it easy for strangers to reconstruct who you are, where you are and what you like. In some cases, a simple Google search can reveal what you think. Like it or not, increasingly we live in a world where you simply cannot keep a secret.

The key question is: Docs that matter?

For many Americans, the answer apparently is “no.”

When opinion polls ask Americans about privacy, most say they are concerned about losing it. A survey found an overwhelming pessimism about privacy, with 60 percent of respondents saying they feel their privacy is “slipping away, and that bothers me.”

But people say one thing and do another. Only a tiny fraction of Americans change any behaviors in an effort to preser