38-38×（1-1）-38÷38，
=38-38×0-38÷38，
=38-0-1，
=37；
故选：B．
—It's very important for you to arrive on time.
—I ____ be there at seven o'clock, I promise.[ ]
A. will
B. can
C. must
D. should
有外币资产的银行，其现金流量表的正表中还应单独设立“汇率变动对现金及等价物的影响”项目。
