题目: 当中央银行买卖国库券时,所进行的操作是( )。A.运用财政政策B.操纵贴现率C.改变法定准备金D.公开市场业务 答案: 参考答案:D解析:公开市场业务是西方中央银行常用的货币政策工具,指中央银行在金融市场上买卖国库券等有价证券,以调解货币供给量的行为。
题型:问答题 看图回答问题。1.What is she doing? ____________________.2.What are they doing? _____________________.3.Are they drawing pictures? _____________________.4.(4) Is he cleaning the room? _____________________.5.(5) What is he doing? _____________________. 查看答案