However, Spence said the research might help to unpick some of the unexplained phenomena around taste, pointing out that previous experiments have found people could still discriminate between foods that are only expected to differ by their odours, even when their nose was not involved.
We can learn from the passage that______
A. People have discriminations against food with different odors.
B. Previous experiments help to explain phenomena about nose.
C. Former researches reveal no organ other than nose can tell odors.
D. Former researches show other parts of our body can tell odors.
2. unpick 解密，解释
3. unexplained 不可解释的
4. phenomena 现象(复数)
5. differ 区分