This region may have as many as 5 million cases of AIDS in 2016 if the___ is not taken seriously. -焚题库

来源：焚题库 2019-08-11

中

Part 1 Vocabulary Selection

This region may have as many as 5 million cases of AIDS in 2016 if the___ is not
taken seriously.

A. disease <br/>
B.virus <br/>
C.bacterium <br/>
D.Gene <br/>

正确答案：A

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