问答题

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.

A.to
B.
B．to
C.
C．to
D.
D．to
E.

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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.

A.treating
B.
B．real
C.
C．people
D.
D．one
E.

What was the result of doubling the funding from $42.5 million to $85 million over 5 years?
A．There would be much more wounded people who can be cured.
B．Another consortium could come in to compete with the planned one.
C．Researchers in the consortia's 28 research groups could get more public and private funds to match DOD's input.
D．Robert Vandre would change the consortium to a larger one.

A.5
B.There
C.
B．Another
D.
C．Researchers
E.
D．Robert
F.