The word "backfire"(Line 3, Para. 8)most probably means
A. to come to their senses.
B. to produce helpful results.
C. to make little progress.
D. to get an outcome against the purpose.
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Which of the following stocks has the lowest price-earnings ratio？
A. US Bancorp.
Bank of America.
C. Urban Outfitters.
D. BB&T.
David Frum is cited in the first paragraph to
A. show that the economy is worsening year after year.
B. illustrate the pessimistic view is being accepted by conservatives.
C. compare the current economic situation with the past.
D. assess the impact of the underperformed economy on workers" life.
The death toll of SIDS in the near future will
A. increase a little.
B. decrease to some extent.
C. remain steady as before.
D. increase a lot.
We may infer from the last paragraph that
A. treating burn victims is not a problem now.
B. real skin replacement means skin grafts with rejection.
C. people at the Army medical center has grown each soldier"s graft.
D. one way to treat burn victims is to grow a patient"s own skin as a graft.
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