1. (2023七下·宁波期中) 阅读理解

We're often told to "eat a rainbow", so we believe that the more colors the food has, the better it is. In fact, some white vegetables can offer us lots of nutrients (营养物) that we seem to be missing very often. Here are some white vegetables.

Mushrooms

Mushrooms are low in calorie and fat-free, so they can help you control your weight. And they are a rich source of umami (鲜味)，the fifth basic taste after sweetness, saltiness, bitterness and sourness. They can help simple dishes come alive.

Garlic

Besides tasting great, garlic can help the hair grow and keep colds and flu away. It can also help improve your immune system.

Onions

Julia Child said," I can't imagine a world without onions, so I always put some onions when I cook for my customers. " Onions can help you enjoy your life with a lower risk of cancer and heart disease.

Potatoes

Potatoes provide as much fiber as and more potassium than other common vegetables or fruit. They also have lots of Vitamin C, Vitamin B6, magnesium and small amounts of protein.

1. （1） The underlined part "eat a rainbow" means"_____________".

   A . eat junk food B . eat out on rainy days C . eat a rainbow for dinner D . eat vegetables in different colors
3. （2） From the passage we know that white vegetables are _____________.

   A . white B . healthy C . green D . bad
5. （3） What does Julia Child probably do?

   A . A cook. B . A doctor. C . A farmer. D . A scientist.
7. （4） What is the best title for the passage?

   A . Eat a Rainbow B . Eat more Vegetables C . How to Choose Vegetables D . White Vegetable, Good Medicine