The topic of this passage is _______________.

A

- Hướng dẫn giải

Phương pháp giải:

Giải chi tiết:

Đáp án là A. những phản ứng của thức ăn. Đọc bài,sẽ dễ dàng thấy những supporting ideas cho topic này.

- Milk, wheat, and egg, for example, rank among the most healthful and widely used foods. Yet these foods can cause persons sensitive to them to suffer greatly.

- Your symptoms could be caused by many other problems. You may have rashes, hives, joint pains mimicking arthritis, headaches, irritability, or depression.

- Migraines can be set off by foods containing tyramine, phenathylamine, monosodium glutamate, or sodium nitrate.