阅读回答问题:Look at this small animal.It has a head and a body.It hasn't got any
wings.But it has got eight legs.It is a spider.It isn't an insect because most insects have two pairs of wings,three pairs of legs,a pair of feelers,a head and a body.And an insect's body is divided into three parts.Many people think spiders are insects.But they are wrong.
  The spider has no feelers.It has eight legs.Its body only has two parts.Most of spiders eat insects.Spiders can spin the webs.It always waits for its meals on its webs.When the insects stick on the webs,they become the food of the spiders.Some spiders are poisonous,but some are not.
Is a spider an insect?
2.How many legs does a spider have?
3.Does a spider have feelers?
4.Where does the sider wait for its food?
5.Are all the spiders poisonous?