单项选择题

Which of the following correctly describe the situation in Australia（）

A. The number of confirmed cases of swine flu has tripled in the past month.
B. Australia arouses the world’s attention because of the number of its infected cases.
C. Australia accorded its first case of H1N1 on May 9.
D. Many people are infected with H1N1 in its capital Melbourne.

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单项选择题

To geneticists like Lewontin and Hartl, the current method （）.

A. is not so convincing as to exclude the likelihood that two DNA samples can never come from two individuals
B. is arguable because two individuals of the same ethnic group are likely to have the same DNA pattern
C. is not based on adequate scientific theory of genetics
D. is theoretically contradictory to what they have been studying

单项选择题

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.