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.

【参考答案】

N
<上一题 目录 下一题>
热门 试题

填空题
The U.S. Food and Drug Administration has acted against similar contamination incidents like that involving SV40 out of fear of a wider spread of AIDS.
问答题
State the changes briefly;2. Give the possible reasons for the changes;3. Predict the trend of changes. Ways 1990s 2000s Staying at home 55% 32% Traveling 16% 30% Doing social investigations 9% 28% Other ways 20% 10%Changes in College Students’ Ways of Spending Summer Vacation
相关试题