In paragraph 1, the phrase "immune to" are used to mean（）
A. unaffected by
B. hurt by
C. unlikely to be seen by
D. unknown by
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The author condemns noise essentially because it （）.
A. is against the law
B. can make some people irritable
C. is a nuisance
D. is a danger to people’s health
Which of the following statement is true（）
A. Unemployment across the Asia-Pacific region could rise to more than 25 million.
B. UN data shows the Asia-Pacific region accounts for around two-thirds of the world’s total unemployment.
C. Asia’s export-driven industry had grown over the past 30 years.
D. the women in Cambodia were working with small money.
48（）
A. as
B. for
C. while
D. during
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
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