Question

这道英语的题目怎么做？谢谢！

American researchers found that men and women who ate six key foods every day cut the risk of a heart_____by 76%.
A.beat
B.attack
C.illness
D.chaos

答案：B
搞不懂这句话什么意思、为什么选B

Answer 1

heart attack 固定名词 心脏病

Answer 2

O(∩_∩)O~ 字面(⊙_⊙)？ 攻击心脏 最有感觉啊
固定词记住呗 --心脏病