即期结售汇价格包括（）
A.挂牌汇价
B.总分行平盘价
C.与客户实际成交价
D.以上答案都不对
参考答案：A, B, C
试论述供应商的选择步骤。
There are signs ____ restaurants are becoming more and more popular with families.
A .that B.which C .in which D . whose
