填空题

The AIDS epidemic is worse in American cities than in African cities.

【参考答案】

NG

<上一题目录下一题>

热门试题

填空题

The AIDS virus is very delicate and can be killed by being ex posed to air or stomach acid.

填空题

The writer of the article feels that the theories of an AIDS transfer from monkey to man are just as crazy as many other theories.