在公共定价时，政府面临着（）的选择。
A.按边际成本定价
B.按平均成本定价
C.高于平均成本定价
D.低于平均成本定价
参考答案：A, B, C
The students are attracted by the ______ of the snow-covered mountains when they look out of the train.
A. notability B. nobility C. majesty D. visibility
存款人哪些情形可在异地开立有关银行结算账户？
