中央银行以公开市场操作作为政策手段,通过买卖(),影响货币供应量进行宏观调控。
A.金融债券
B.政府机构债券
C.政府债券
D.公司债券
参考答案:A, C
师傅7天能做零件4515个,徒弟一周能做零件1155个,师傅平均每天比徒弟多做零件多少个?
—Taiwan is our Treasure Island, it is an important part of China.
—Yeah, It lies the southeast of China and the east of Fujian
A.in,on B.in, to C. on, to