单选题The passage tells us that _____.AHIV was found more than two years earlier than AIDS was identifiedBpeople know a little more about HIV than about most other virusesCAIDS continues to rage more wildly in Africa than in AsiaDHIV will mainly affect the poor and minority groups in the U.S.

单选题
The passage tells us that _____.
A

HIV was found more than two years earlier than AIDS was identified

B

people know a little more about HIV than about most other viruses

C

AIDS continues to rage more wildly in Africa than in Asia

D

HIV will mainly affect the poor and minority groups in the U.S.


参考解析

解析:
倒数第二段倒数第三句作者说新的艾滋病毒感染将主要发生在下层社会,少数群体的感染率将是前者的10倍。这里minority主要指美国黑人和说西班牙语的移民。

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