I’ve already told you that I’m going to buy a new iPad, _____.

A．how much does it cost

B．however much it costs

C．no matter how it costs

D．however does it cost much

实体是信息世界中广泛使用的一个术语，它用于表示

A．有生命的事物

B．无生命的事物

C．实际存在的事物

D．一切事物