【科学60秒】别让你的眼泪陪他过夜_英语听力练习mp3下载-科学-沪江听力酷

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【科学60秒】别让你的眼泪陪他过夜

听力简介：

一共5个空，相同的空，不用重复写。
We produce tears in response to insults to the eyes — ____1____, a tiny insect that flew into your cornea. But we also produce emotional tears. And it’s long been known that emotional tears are chemically different from poke-in-the-eye tears. Now researchers at the Weizmann Institute of Science in Israel find that women’s emotional tears have definite ____2____ effects on men. The work appears in the journal Science.
The researchers knew that mouse tears contain pheromones that ____3____ other mice. So they looked for similar kinds of signals in human tears.
Two women volunteered to watch sad movies and have their tears collected. Twenty-four men were then asked to sniff the movie tears or a saline solution. The men noted ____4____. But the men’s own body chemistry could tell the difference.
When the men looked at emotionally neutral images of women’s faces after sniffing real tears, they reported less sexual attraction. The men also had lower levels of testosterone and less ____2____ arousal after smelling emotional tears ____5____ saline. Future studies will look at men’s tears, once researchers have collected enough videos of heartbreaking losses in big football games.
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