将以下数字修约为四位有效数字
13.4750()
A.13.44
B.13.47
C.13.48
D.13.45
E.13.40
参考答案:C
解析:
有效数字修约要求。
金融市场是(),它发挥着吸收分配储蓄、确定利率与金融资产的价格的作用。
A.重要的金融机构
B.是不可或缺的金融组织
C.管理金融体系的机构
D.金融体系的中心
"The foreign teachers wondered what we Chinese teachers do in political meetings and I told them that we had to go through the ______ of lengthy formalities. "
A. rigmarole B. significance C. commiseration D. implication