已知OA=3cm，以O为圆心，3cm为半径作⊙O，则点A与⊙O的位置关系是（　　）

阅读短文，判断正误，用“正确”或“错误”表示。

Little Jack is playing with his friend near a bank. A man stops beside them. The door

opens and a man gets out. He is wearing a mask. There's a gun in his hand. Little

Jack's friend is frightened. But Jack is not. He runs to a policeman. "Please come

quickly," Jack says. "A robber（强盗） is in that bank." The policeman looks at the bank and

laughs. "Oh, good boy！" the policeman says. "But it's Ok. That man is not a robber.

He's an actor.（演员）"

指出下面各句所运用的修辞手法。

①他正向古代典籍钻探，有如向地壳寻求宝藏。____

②闻先生大无畏地在群众大会上，大骂特务，慷慨淋漓，并指着这群败类说：“你们站出来!你们站出来!” ____

③说得真痛快，动人心，鼓壮志，气冲斗牛，声震天地! ____