12. We can conclude from the passage that
.
A. while pushing asteroids off course nuclear weapons would
destroy the world
B. asteroids racing across the night sky are likely to hit
Earth in the near future
C. the worry about asteroids can
be left to future generations since it is unlikely to happen in our lifetime
D. workable solutions still have
to be found to prevent a collision of asteroids with Earth
D
While still in its early stages, welfare reform has already
been judged a great success in many states--at least in getting people off
welfare. It's estimated that more than 2 million people have left the rolls
since 1994.
In the past four years, welfare ro[|s
in Athens County have been cut in half. But 70 percent of the people who left
in the. past two years took jobs that paid less than $ 6 an hour. The result:
The Athens County poverty rate still remains at more than 30 percent--
twice the national average.
For advocates (代言人) for the poor,
that's an indication that much more needs to be done.
"More people are getting jobs, but it's not making their
lives any better,' says Kathy Lairn, a policy analyst
at the Center on Budget and Policy Priorities in Washington.
A center analysis of US Census data nationwide found that
between 1995 and 1996, a greater percent-age of single, female-headed
households were earning money on their own, but that average income for these households
actually went down.
But for many, the fact that poor people are able to support
themselves almost as well without government aid as they did with it is in
itself a huge victory.
"Welfare was a poison. It was a toxin (毒素)
that was poisoning the family,' says Robert Rector, a welfare-reform policy
analyst. "The reform is changing the moral climate in low-income
communities. It's beginning to rebuild the work ethic (道德观),which
is much more important. "
Mr Rector and others argued that once "the habit of
dependency is cracked", then the country can make other policy changes
aimed at improving living standards.