David has a big house, which ____ eight rooms.

A．is made up

B．consists of

C．makes up of

D．makes up

当实施紧缩货币政策，希望通过公开市场业务减少货币供给，从而提高利率时，中央银行应该( )。

A．卖出国债

B．买人国债

C．提高市场再贴现率

D．提高法定存款准备率