填空题

Fruits, such as watermelon, red grapefruit, and guava, are now exciting the interest of researchers because ______ .

【参考答案】

they are rich in lycopene

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填空题

Researchers say that supplements can completely take the place of real food in the near future.

填空题

A study shows that men who eat tomato products twice a week could probably avoid developing prostate cancer by one third in comparison with those ______ .