填空题

Only when a person has reached the final, life-threatening stage of HIV infection, we use the term AIDS.

【参考答案】

Y
<上一题 目录 下一题>
热门 试题

单项选择题
A) to C) with B) into D) in
A．to
B．into
C．with
D．in
单项选择题
A) into C) to B) against D) as
A．into
B．against
C．to
D．as
相关试题