题目内容：

阅读下面一篇短文，判断下列句子是否符合短文内容，符合的用“A”

表示，不符合的用“B”表示。（共5小题，计5分）

There are about 5,000 different kinds of ladybugs in the world. They come in many different colors. Their bright colors protect them from being eaten by other animals or insects. Ladybugs taste bad. A bird or a frog that eats a ladybug will remember the bright colors and it will not eat another ladybug with the same color again. When ladybugs are in danger, they will give out a fluid (液体) that tastes terrible.

In many cultures, the ladybug is considered to be a symbol of good luck. Most ladybugs are kind to humans. They eat other insects which destroy crops. One ladybug can eat up to 5,000 insects in its lifetime.

Ladybugs have six short legs. They live in many different places, including green lands, forests, cities, the countryside and along rivers. Different ladybugs have different spots (点) . Some of them don’t have spots at all. The most common kind in North America is the 7-spotted ladybug. The 7-spotted ladybugs are the most active from spring to autumn. When the weather turns cold, they look for a warm place to sleep, such as under stones or in houses.

1.Ladybugs can give out a terrible fluid to protect themselves.

2.In many cultures, ladybugs are believed to bring good luck.

3.Most of the ladybugs are harmful to crops.

4.Ladybugs live in many places except cities.

5.Winter is the best time for 7-spotted ladybugs to go out for food.