单选题
专四
2011-09-05
According to the report, how many people are HIV-positive?
[A] 22 million.
[B] 36 million.
[C] 25 million.
[D] 58 million.
参考答案
B
答案解析
细节题。只要捕捉到这个句子“the UN estimates the world HIV-positive population at 36 million…”就可做出正确选择，三千六百万人呈HIV阳性。
