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阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

1. (die) of a broken heart sounds like the ending of a romantic story. But it actually happens. The ''broken heart syndrome(心碎综合征) '', 2. (official) calledTakotsubo syndrome, or TTS, involves the sudden weakening of heart muscles. This causes the left ventricle(心室), which pushes oxygen-rich blood through the body, 3.(expand) abnormally at the bottom.

The scientific community has studied how unexpected emotional shocks can cause a heart attack. These shocks are usually unpleasant, such as the death of a family member or a violent 4. (argue). Recently, however, researchers discovered that even 5. (delight) events can give the same result. A team of researchers in Switzerland 6.(collect) data on 1,750 cases of the Takotsubo syndrome. The team found that emotional shocks caused 485 of those 1,750 cases. And within that group of 485, 7. total of 20 people could be said to have suffered from ''happy heart syndrome'', 8. causes include a favorite team winning a game and the birth of a grandchild. 9.interesting finding is that TTS affects mostly women.

Happy and sad life events are, of course, very different. 10.(far) studies are also needed to figure out if both events share the same pathway in the central nervous system for causing Takotsubo syndrome.

高一英语语法填空中等难度题

少年,再来一题如何?
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