Before DNA fingerprinting is used, suspects （）.
A. would have to leave their fingerprints for further investigations
B. would have to submit evidence for their innocence
C. could easily escape conviction of guilt
D. cold be convicted of guilt as well
查看答案
Which of the following can not describe the present situation of H1N1 flu（）
A. The spread of the N1H1 flu caused WHO to declare the first flu pandemic in more than 40 years.
B. WHO raised the pandemtc flu alert to the highest level.
C. The disease appears to increase very quickly.
D. WHO urges all countries to start pandemic-prevention plans.
37（）
A. automatic
B. artificial
C. astonished
D. acquired
"If we fail to act now," said Tom," We’ll find ourselves ______ in action later on.
A. paid back
B. paid for
C. paid up
D. paid off
36（）
A. is dedicated
B. is decorated
C. is demonstrated
D. is delicated
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